diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7c3f804..a877e8d 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,7 +9,7 @@
     * ADDED: Google Cloud Storage backend support (#795)
     * ADDED: Oracle database support (#868)
     * CHANGED: Language selection cookie only transmitted over HTTPS (#472)
-    * CHANGED: Upgrading libraries to: random_compat 2.0.20
+    * CHANGED: Upgrading libraries to: base-x 4.0.0, DOMpurify 2.3.6, ip-lib 1.18.0, jQuery 3.6.0, random_compat 2.0.21 & Showdown 2.0.0
     * CHANGED: Removed automatic `.ini` configuration file migration (#808)
     * CHANGED: Removed configurable `dir` for `traffic` & `purge` limiters (#419)
     * CHANGED: Server salt, traffic and purge limiter now stored in the storage backend (#419)
diff --git a/composer.json b/composer.json
index 7b09fc3..0fd3455 100644
--- a/composer.json
+++ b/composer.json
@@ -25,12 +25,12 @@
 	},
 	"require" : {
 		"php" : "^5.6.0 || ^7.0 || ^8.0",
-		"paragonie/random_compat" : "2.0.20",
+		"paragonie/random_compat" : "2.0.21",
 		"yzalis/identicon" : "2.0.0",
-		"mlocati/ip-lib" : "1.14.0"
+		"mlocati/ip-lib" : "1.18.0"
 	},
 	"suggest" : {
-		"google/cloud-storage" : "1.23.1"
+		"google/cloud-storage" : "1.26.1"
 	},
 	"require-dev" : {
 		"phpunit/phpunit" : "^4.6 || ^5.0"
@@ -43,4 +43,4 @@
 	"config" : {
 		"autoloader-suffix" : "DontChange"
 	}
-}
\ No newline at end of file
+}
diff --git a/composer.lock b/composer.lock
index 7a60520..a159dd8 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,20 +4,20 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "217f0ba9bdac1014a332a8ba390be949",
+    "content-hash": "fa52d4988bfe17d4b27e3a4789a1ec49",
     "packages": [
         {
             "name": "mlocati/ip-lib",
-            "version": "1.14.0",
+            "version": "1.18.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/mlocati/ip-lib.git",
-                "reference": "882bc0e115970a536b13bcfa59f312783fce08c8"
+                "reference": "c77bd0b1f3e3956c7e9661e75cb1f54ed67d95d2"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/mlocati/ip-lib/zipball/882bc0e115970a536b13bcfa59f312783fce08c8",
-                "reference": "882bc0e115970a536b13bcfa59f312783fce08c8",
+                "url": "https://api.github.com/repos/mlocati/ip-lib/zipball/c77bd0b1f3e3956c7e9661e75cb1f54ed67d95d2",
+                "reference": "c77bd0b1f3e3956c7e9661e75cb1f54ed67d95d2",
                 "shasum": ""
             },
             "require": {
@@ -25,8 +25,7 @@
             },
             "require-dev": {
                 "ext-pdo_sqlite": "*",
-                "phpunit/dbunit": "^1.4 || ^2 || ^3 || ^4",
-                "phpunit/phpunit": "^4.8 || ^5.7 || ^6.5"
+                "phpunit/phpunit": "^4.8 || ^5.7 || ^6.5 || ^7.5 || ^8.5 || ^9.5"
             },
             "type": "library",
             "autoload": {
@@ -72,27 +71,27 @@
                     "type": "other"
                 }
             ],
-            "time": "2020-12-31T11:30:02+00:00"
+            "time": "2022-01-13T18:05:33+00:00"
         },
         {
             "name": "paragonie/random_compat",
-            "version": "v2.0.20",
+            "version": "v2.0.21",
             "source": {
                 "type": "git",
                 "url": "https://github.com/paragonie/random_compat.git",
-                "reference": "0f1f60250fccffeaf5dda91eea1c018aed1adc2a"
+                "reference": "96c132c7f2f7bc3230723b66e89f8f150b29d5ae"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/0f1f60250fccffeaf5dda91eea1c018aed1adc2a",
-                "reference": "0f1f60250fccffeaf5dda91eea1c018aed1adc2a",
+                "url": "https://api.github.com/repos/paragonie/random_compat/zipball/96c132c7f2f7bc3230723b66e89f8f150b29d5ae",
+                "reference": "96c132c7f2f7bc3230723b66e89f8f150b29d5ae",
                 "shasum": ""
             },
             "require": {
                 "php": ">=5.2.0"
             },
             "require-dev": {
-                "phpunit/phpunit": "4.*|5.*"
+                "phpunit/phpunit": "*"
             },
             "suggest": {
                 "ext-libsodium": "Provides a modern crypto API that can be used to generate random bytes."
@@ -121,7 +120,7 @@
                 "pseudorandom",
                 "random"
             ],
-            "time": "2021-04-17T09:33:01+00:00"
+            "time": "2022-02-16T17:07:03+00:00"
         },
         {
             "name": "yzalis/identicon",
@@ -270,12 +269,12 @@
             },
             "type": "library",
             "autoload": {
-                "psr-4": {
-                    "DeepCopy\\": "src/DeepCopy/"
-                },
                 "files": [
                     "src/DeepCopy/deep_copy.php"
-                ]
+                ],
+                "psr-4": {
+                    "DeepCopy\\": "src/DeepCopy/"
+                }
             },
             "notification-url": "https://packagist.org/downloads/",
             "license": [
@@ -348,16 +347,16 @@
         },
         {
             "name": "phpdocumentor/reflection-docblock",
-            "version": "5.2.2",
+            "version": "5.3.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/ReflectionDocBlock.git",
-                "reference": "069a785b2141f5bcf49f3e353548dc1cce6df556"
+                "reference": "622548b623e81ca6d78b721c5e029f4ce664f170"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/069a785b2141f5bcf49f3e353548dc1cce6df556",
-                "reference": "069a785b2141f5bcf49f3e353548dc1cce6df556",
+                "url": "https://api.github.com/repos/phpDocumentor/ReflectionDocBlock/zipball/622548b623e81ca6d78b721c5e029f4ce664f170",
+                "reference": "622548b623e81ca6d78b721c5e029f4ce664f170",
                 "shasum": ""
             },
             "require": {
@@ -368,7 +367,8 @@
                 "webmozart/assert": "^1.9.1"
             },
             "require-dev": {
-                "mockery/mockery": "~1.3.2"
+                "mockery/mockery": "~1.3.2",
+                "psalm/phar": "^4.8"
             },
             "type": "library",
             "extra": {
@@ -396,20 +396,20 @@
                 }
             ],
             "description": "With this component, a library can provide support for annotations via DocBlocks or otherwise retrieve information that is embedded in a DocBlock.",
-            "time": "2020-09-03T19:13:55+00:00"
+            "time": "2021-10-19T17:43:47+00:00"
         },
         {
             "name": "phpdocumentor/type-resolver",
-            "version": "1.4.0",
+            "version": "1.6.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/phpDocumentor/TypeResolver.git",
-                "reference": "6a467b8989322d92aa1c8bf2bebcc6e5c2ba55c0"
+                "reference": "93ebd0014cab80c4ea9f5e297ea48672f1b87706"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/6a467b8989322d92aa1c8bf2bebcc6e5c2ba55c0",
-                "reference": "6a467b8989322d92aa1c8bf2bebcc6e5c2ba55c0",
+                "url": "https://api.github.com/repos/phpDocumentor/TypeResolver/zipball/93ebd0014cab80c4ea9f5e297ea48672f1b87706",
+                "reference": "93ebd0014cab80c4ea9f5e297ea48672f1b87706",
                 "shasum": ""
             },
             "require": {
@@ -417,7 +417,8 @@
                 "phpdocumentor/reflection-common": "^2.0"
             },
             "require-dev": {
-                "ext-tokenizer": "*"
+                "ext-tokenizer": "*",
+                "psalm/phar": "^4.8"
             },
             "type": "library",
             "extra": {
@@ -441,7 +442,7 @@
                 }
             ],
             "description": "A PSR-5 based resolver of Class names, Types and Structural Element Names",
-            "time": "2020-09-17T18:55:26+00:00"
+            "time": "2022-01-04T19:58:01+00:00"
         },
         {
             "name": "phpspec/prophecy",
@@ -1419,21 +1420,24 @@
         },
         {
             "name": "symfony/polyfill-ctype",
-            "version": "v1.23.0",
+            "version": "v1.24.0",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/polyfill-ctype.git",
-                "reference": "46cd95797e9df938fdd2b03693b5fca5e64b01ce"
+                "reference": "30885182c981ab175d4d034db0f6f469898070ab"
             },
             "dist": {
                 "type": "zip",
-                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/46cd95797e9df938fdd2b03693b5fca5e64b01ce",
-                "reference": "46cd95797e9df938fdd2b03693b5fca5e64b01ce",
+                "url": "https://api.github.com/repos/symfony/polyfill-ctype/zipball/30885182c981ab175d4d034db0f6f469898070ab",
+                "reference": "30885182c981ab175d4d034db0f6f469898070ab",
                 "shasum": ""
             },
             "require": {
                 "php": ">=7.1"
             },
+            "provide": {
+                "ext-ctype": "*"
+            },
             "suggest": {
                 "ext-ctype": "For best performance"
             },
@@ -1491,20 +1495,20 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-02-19T12:13:01+00:00"
+            "time": "2021-10-20T20:35:02+00:00"
         },
         {
             "name": "symfony/yaml",
-            "version": "v4.4.24",
+            "version": "v4.4.37",
             "source": {
                 "type": "git",
                 "url": "https://github.com/symfony/yaml.git",
-                "reference": "8b6d1b97521e2f125039b3fcb4747584c6dfa0ef"
+                "reference": "d7f637cc0f0cc14beb0984f2bb50da560b271311"
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             "dist": {
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-                "url": "https://api.github.com/repos/symfony/yaml/zipball/8b6d1b97521e2f125039b3fcb4747584c6dfa0ef",
-                "reference": "8b6d1b97521e2f125039b3fcb4747584c6dfa0ef",
+                "url": "https://api.github.com/repos/symfony/yaml/zipball/d7f637cc0f0cc14beb0984f2bb50da560b271311",
+                "reference": "d7f637cc0f0cc14beb0984f2bb50da560b271311",
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             },
             "require": {
@@ -1559,7 +1563,7 @@
                     "type": "tidelift"
                 }
             ],
-            "time": "2021-05-16T09:52:47+00:00"
+            "time": "2022-01-24T20:11:01+00:00"
         },
         {
             "name": "webmozart/assert",
diff --git a/js/base-x-3.0.7.js b/js/base-x-4.0.0.js
similarity index 87%
rename from js/base-x-3.0.7.js
rename to js/base-x-4.0.0.js
index 7608d2e..0a83978 100644
--- a/js/base-x-3.0.7.js
+++ b/js/base-x-4.0.0.js
@@ -1,17 +1,16 @@
 'use strict';
 // base-x encoding / decoding
-// based on https://github.com/cryptocoinjs/base-x 3.0.7
-// modification: removed Buffer dependency and node.modules entry
 // Copyright (c) 2018 base-x contributors
 // Copyright (c) 2014-2018 The Bitcoin Core developers (base58.cpp)
 // Distributed under the MIT software license, see the accompanying
 // file LICENSE or http://www.opensource.org/licenses/mit-license.php.
-
 (function(){
 this.baseX = function base (ALPHABET) {
   if (ALPHABET.length >= 255) { throw new TypeError('Alphabet too long') }
   var BASE_MAP = new Uint8Array(256)
-  BASE_MAP.fill(255)
+  for (var j = 0; j < BASE_MAP.length; j++) {
+    BASE_MAP[j] = 255
+  }
   for (var i = 0; i < ALPHABET.length; i++) {
     var x = ALPHABET.charAt(i)
     var xc = x.charCodeAt(0)
@@ -23,6 +22,13 @@ this.baseX = function base (ALPHABET) {
   var FACTOR = Math.log(BASE) / Math.log(256) // log(BASE) / log(256), rounded up
   var iFACTOR = Math.log(256) / Math.log(BASE) // log(256) / log(BASE), rounded up
   function encode (source) {
+    if (source instanceof Uint8Array) {
+    } else if (ArrayBuffer.isView(source)) {
+      source = new Uint8Array(source.buffer, source.byteOffset, source.byteLength)
+    } else if (Array.isArray(source)) {
+      source = Uint8Array.from(source)
+    }
+    if (!(source instanceof Uint8Array)) { throw new TypeError('Expected Uint8Array') }
     if (source.length === 0) { return '' }
         // Skip & count leading zeroes.
     var zeroes = 0
@@ -62,10 +68,8 @@ this.baseX = function base (ALPHABET) {
   }
   function decodeUnsafe (source) {
     if (typeof source !== 'string') { throw new TypeError('Expected String') }
-    if (source.length === 0) { return '' }
+    if (source.length === 0) { return new Uint8Array() }
     var psz = 0
-        // Skip leading spaces.
-    if (source[psz] === ' ') { return }
         // Skip and count leading '1's.
     var zeroes = 0
     var length = 0
@@ -92,14 +96,12 @@ this.baseX = function base (ALPHABET) {
       length = i
       psz++
     }
-        // Skip trailing spaces.
-    if (source[psz] === ' ') { return }
         // Skip leading zeroes in b256.
     var it4 = size - length
     while (it4 !== size && b256[it4] === 0) {
       it4++
     }
-    var vch = []
+    var vch = new Uint8Array(zeroes + (size - it4))
     var j = zeroes
     while (it4 !== size) {
       vch[j++] = b256[it4++]
diff --git a/js/common.js b/js/common.js
index 4acbbfc..7806948 100644
--- a/js/common.js
+++ b/js/common.js
@@ -16,9 +16,9 @@ global.zlib = require('./zlib-1.2.11').zlib;
 require('./prettify');
 global.prettyPrint = window.PR.prettyPrint;
 global.prettyPrintOne = window.PR.prettyPrintOne;
-global.showdown = require('./showdown-1.9.1');
-global.DOMPurify = require('./purify-2.2.7');
-global.baseX = require('./base-x-3.0.7').baseX;
+global.showdown = require('./showdown-2.0.0');
+global.DOMPurify = require('./purify-2.3.6');
+global.baseX = require('./base-x-4.0.0').baseX;
 global.Legacy = require('./legacy').Legacy;
 require('./bootstrap-3.3.7');
 require('./privatebin');
diff --git a/js/purify-2.2.7.js b/js/purify-2.2.7.js
deleted file mode 100644
index e9e4bad..0000000
--- a/js/purify-2.2.7.js
+++ /dev/null
@@ -1,2 +0,0 @@
-/*! @license DOMPurify | (c) Cure53 and other contributors | Released under the Apache license 2.0 and Mozilla Public License 2.0 | github.com/cure53/DOMPurify/blob/2.2.2/LICENSE */
-!function(e,t){"object"==typeof exports&&"undefined"!=typeof module?module.exports=t():"function"==typeof define&&define.amd?define(t):(e=e||self).DOMPurify=t()}(this,(function(){"use strict";var e=Object.hasOwnProperty,t=Object.setPrototypeOf,n=Object.isFrozen,r=Object.getPrototypeOf,o=Object.getOwnPropertyDescriptor,i=Object.freeze,a=Object.seal,l=Object.create,c="undefined"!=typeof Reflect&&Reflect,s=c.apply,u=c.construct;s||(s=function(e,t,n){return e.apply(t,n)}),i||(i=function(e){return e}),a||(a=function(e){return e}),u||(u=function(e,t){return new(Function.prototype.bind.apply(e,[null].concat(function(e){if(Array.isArray(e)){for(var t=0,n=Array(e.length);t<e.length;t++)n[t]=e[t];return n}return Array.from(e)}(t))))});var 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",dolls:"🎎",dolphin:"🐬",door:"🚪",doughnut:"🍩",dove:"🕊",dragon:"🐉",dragon_face:"🐲",dress:"👗",dromedary_camel:"🐪",drooling_face:"🤤",droplet:"💧",drum:"🥁",duck:"🦆",dvd:"📀","e-mail":"📧",eagle:"🦅",ear:"👂",ear_of_rice:"🌾",earth_africa:"🌍",earth_americas:"🌎",earth_asia:"🌏",egg:"🥚",eggplant:"🍆",eight_pointed_black_star:"✴️",eight_spoked_asterisk:"✳️",electric_plug:"🔌",elephant:"🐘",email:"✉️",end:"🔚",envelope_with_arrow:"📩",euro:"💶",european_castle:"🏰",european_post_office:"🏤",evergreen_tree:"🌲",exclamation:"❗️",expressionless:"😑",eye:"👁",eye_speech_bubble:"👁&zwj;🗨",eyeglasses:"👓",eyes:"👀",face_with_head_bandage:"🤕",face_with_thermometer:"🤒",fist_oncoming:"👊",factory:"🏭",fallen_leaf:"🍂",family_man_woman_boy:"👪",family_man_boy:"👨&zwj;👦",family_man_boy_boy:"👨&zwj;👦&zwj;👦",family_man_girl:"👨&zwj;👧",family_man_girl_boy:"👨&zwj;👧&zwj;👦",family_man_girl_girl:"👨&zwj;👧&zwj;👧",family_man_man_boy:"👨&zwj;👨&zwj;👦",family_man_man_boy_boy:"👨&zwj;👨&zwj;👦&zwj;👦",family_man_man_girl:"👨&zwj;👨&zwj;👧",family_man_man_girl_boy:"👨&zwj;👨&zwj;👧&zwj;👦",family_man_man_girl_girl:"👨&zwj;👨&zwj;👧&zwj;👧",family_man_woman_boy_boy:"👨&zwj;👩&zwj;👦&zwj;👦",family_man_woman_girl:"👨&zwj;👩&zwj;👧",family_man_woman_girl_boy:"👨&zwj;👩&zwj;👧&zwj;👦",family_man_woman_girl_girl:"👨&zwj;👩&zwj;👧&zwj;👧",family_woman_boy:"👩&zwj;👦",family_woman_boy_boy:"👩&zwj;👦&zwj;👦",family_woman_girl:"👩&zwj;👧",family_woman_girl_boy:"👩&zwj;👧&zwj;👦",family_woman_girl_girl:"👩&zwj;👧&zwj;👧",family_woman_woman_boy:"👩&zwj;👩&zwj;👦",family_woman_woman_boy_boy:"👩&zwj;👩&zwj;👦&zwj;👦",family_woman_woman_girl:"👩&zwj;👩&zwj;👧",family_woman_woman_girl_boy:"👩&zwj;👩&zwj;👧&zwj;👦",family_woman_woman_girl_girl:"👩&zwj;👩&zwj;👧&zwj;👧",fast_forward:"⏩",fax:"📠",fearful:"😨",feet:"🐾",female_detective:"🕵️&zwj;♀️",ferris_wheel:"🎡",ferry:"⛴",field_hockey:"🏑",file_cabinet:"🗄",file_folder:"📁",film_projector:"📽",film_strip:"🎞",fire:"🔥",fire_engine:"🚒",fireworks:"🎆",first_quarter_moon:"🌓",first_quarter_moon_with_face:"🌛",fish:"🐟",fish_cake:"🍥",fishing_pole_and_fish:"🎣",fist_raised:"✊",fist_left:"🤛",fist_right:"🤜",flags:"🎏",flashlight:"🔦",fleur_de_lis:"⚜️",flight_arrival:"🛬",flight_departure:"🛫",floppy_disk:"💾",flower_playing_cards:"🎴",flushed:"😳",fog:"🌫",foggy:"🌁",football:"🏈",footprints:"👣",fork_and_knife:"🍴",fountain:"⛲️",fountain_pen:"🖋",four_leaf_clover:"🍀",fox_face:"🦊",framed_picture:"🖼",free:"🆓",fried_egg:"🍳",fried_shrimp:"🍤",fries:"🍟",frog:"🐸",frowning:"😦",frowning_face:"☹️",frowning_man:"🙍&zwj;♂️",frowning_woman:"🙍",middle_finger:"🖕",fuelpump:"⛽️",full_moon:"🌕",full_moon_with_face:"🌝",funeral_urn:"⚱️",game_die:"🎲",gear:"⚙️",gem:"💎",gemini:"♊️",ghost:"👻",gift:"🎁",gift_heart:"💝",girl:"👧",globe_with_meridians:"🌐",goal_net:"🥅",goat:"🐐",golf:"⛳️",golfing_man:"🏌️",golfing_woman:"🏌️&zwj;♀️",gorilla:"🦍",grapes:"🍇",green_apple:"🍏",green_book:"📗",green_heart:"💚",green_salad:"🥗",grey_exclamation:"❕",grey_question:"❔",grimacing:"😬",grin:"😁",grinning:"😀",guardsman:"💂",guardswoman:"💂&zwj;♀️",guitar:"🎸",gun:"🔫",haircut_woman:"💇",haircut_man:"💇&zwj;♂️",hamburger:"🍔",hammer:"🔨",hammer_and_pick:"⚒",hammer_and_wrench:"🛠",hamster:"🐹",hand:"✋",handbag:"👜",handshake:"🤝",hankey:"💩",hatched_chick:"🐥",hatching_chick:"🐣",headphones:"🎧",hear_no_evil:"🙉",heart:"❤️",heart_decoration:"💟",heart_eyes:"😍",heart_eyes_cat:"😻",heartbeat:"💓",heartpulse:"💗",hearts:"♥️",heavy_check_mark:"✔️",heavy_division_sign:"➗",heavy_dollar_sign:"💲",heavy_heart_exclamation:"❣️",heavy_minus_sign:"➖",heavy_multiplication_x:"✖️",heavy_plus_sign:"➕",helicopter:"🚁",herb:"🌿",hibiscus:"🌺",high_brightness:"🔆",high_heel:"👠",hocho:"🔪",hole:"🕳",honey_pot:"🍯",horse:"🐴",horse_racing:"🏇",hospital:"🏥",hot_pepper:"🌶",hotdog:"🌭",hotel:"🏨",hotsprings:"♨️",hourglass:"⌛️",hourglass_flowing_sand:"⏳",house:"🏠",house_with_garden:"🏡",houses:"🏘",hugs:"🤗",hushed:"😯",ice_cream:"🍨",ice_hockey:"🏒",ice_skate:"⛸",icecream:"🍦",id:"🆔",ideograph_advantage:"🉐",imp:"👿",inbox_tray:"📥",incoming_envelope:"📨",tipping_hand_woman:"💁",information_source:"ℹ️",innocent:"😇",interrobang:"⁉️",iphone:"📱",izakaya_lantern:"🏮",jack_o_lantern:"🎃",japan:"🗾",japanese_castle:"🏯",japanese_goblin:"👺",japanese_ogre:"👹",jeans:"👖",joy:"😂",joy_cat:"😹",joystick:"🕹",kaaba:"🕋",key:"🔑",keyboard:"⌨️",keycap_ten:"🔟",kick_scooter:"🛴",kimono:"👘",kiss:"💋",kissing:"😗",kissing_cat:"😽",kissing_closed_eyes:"😚",kissing_heart:"😘",kissing_smiling_eyes:"😙",kiwi_fruit:"🥝",koala:"🐨",koko:"🈁",label:"🏷",large_blue_circle:"🔵",large_blue_diamond:"🔷",large_orange_diamond:"🔶",last_quarter_moon:"🌗",last_quarter_moon_with_face:"🌜",latin_cross:"✝️",laughing:"😆",leaves:"🍃",ledger:"📒",left_luggage:"🛅",left_right_arrow:"↔️",leftwards_arrow_with_hook:"↩️",lemon:"🍋",leo:"♌️",leopard:"🐆",level_slider:"🎚",libra:"♎️",light_rail:"🚈",link:"🔗",lion:"🦁",lips:"👄",lipstick:"💄",lizard:"🦎",lock:"🔒",lock_with_ink_pen:"🔏",lollipop:"🍭",loop:"➿",loud_sound:"🔊",loudspeaker:"📢",love_hotel:"🏩",love_letter:"💌",low_brightness:"🔅",lying_face:"🤥",m:"Ⓜ️",mag:"🔍",mag_right:"🔎",mahjong:"🀄️",mailbox:"📫",mailbox_closed:"📪",mailbox_with_mail:"📬",mailbox_with_no_mail:"📭",man:"👨",man_art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diff --git a/js/showdown-2.0.0.js b/js/showdown-2.0.0.js
new file mode 100644
index 0000000..7c3840c
--- /dev/null
+++ b/js/showdown-2.0.0.js
@@ -0,0 +1,2 @@
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e}}),x.helper.regexes={asteriskDashAndColon:/([*_:~])/g},x.helper.emojis={"+1":"👍","-1":"👎",100:"💯",1234:"🔢","1st_place_medal":"🥇","2nd_place_medal":"🥈","3rd_place_medal":"🥉","8ball":"🎱",a:"🅰️",ab:"🆎",abc:"🔤",abcd:"🔡",accept:"🉑",aerial_tramway:"🚡",airplane:"✈️",alarm_clock:"⏰",alembic:"⚗️",alien:"👽",ambulance:"🚑",amphora:"🏺",anchor:"⚓️",angel:"👼",anger:"💢",angry:"😠",anguished:"😧",ant:"🐜",apple:"🍎",aquarius:"♒️",aries:"♈️",arrow_backward:"◀️",arrow_double_down:"⏬",arrow_double_up:"⏫",arrow_down:"⬇️",arrow_down_small:"🔽",arrow_forward:"▶️",arrow_heading_down:"⤵️",arrow_heading_up:"⤴️",arrow_left:"⬅️",arrow_lower_left:"↙️",arrow_lower_right:"↘️",arrow_right:"➡️",arrow_right_hook:"↪️",arrow_up:"⬆️",arrow_up_down:"↕️",arrow_up_small:"🔼",arrow_upper_left:"↖️",arrow_upper_right:"↗️",arrows_clockwise:"🔃",arrows_counterclockwise:"🔄",art:"🎨",articulated_lorry:"🚛",artificial_satellite:"🛰",astonished:"😲",athletic_shoe:"👟",atm:"🏧",atom_symbol:"⚛️",avocado:"🥑",b:"🅱️",baby:"👶",baby_bottle:"🍼",baby_chick:"🐤",baby_symbol:"🚼",back:"🔙",bacon:"🥓",badminton:"🏸",baggage_claim:"🛄",baguette_bread:"🥖",balance_scale:"⚖️",balloon:"🎈",ballot_box:"🗳",ballot_box_with_check:"☑️",bamboo:"🎍",banana:"🍌",bangbang:"‼️",bank:"🏦",bar_chart:"📊",barber:"💈",baseball:"⚾️",basketball:"🏀",basketball_man:"⛹️",basketball_woman:"⛹️&zwj;♀️",bat:"🦇",bath:"🛀",bathtub:"🛁",battery:"🔋",beach_umbrella:"🏖",bear:"🐻",bed:"🛏",bee:"🐝",beer:"🍺",beers:"🍻",beetle:"🐞",beginner:"🔰",bell:"🔔",bellhop_bell:"🛎",bento:"🍱",biking_man:"🚴",bike:"🚲",biking_woman:"🚴&zwj;♀️",bikini:"👙",biohazard:"☣️",bird:"🐦",birthday:"🎂",black_circle:"⚫️",black_flag:"🏴",black_heart:"🖤",black_joker:"🃏",black_large_square:"⬛️",black_medium_small_square:"◾️",black_medium_square:"◼️",black_nib:"✒️",black_small_square:"▪️",black_square_button:"🔲",blonde_man:"👱",blonde_woman:"👱&zwj;♀️",blossom:"🌼",blowfish:"🐡",blue_book:"📘",blue_car:"🚙",blue_heart:"💙",blush:"😊",boar:"🐗",boat:"⛵️",bomb:"💣",book:"📖",bookmark:"🔖",bookmark_tabs:"📑",books:"📚",boom:"💥",boot:"👢",bouquet:"💐",bowing_man:"🙇",bow_and_arrow:"🏹",bowing_woman:"🙇&zwj;♀️",bowling:"🎳",boxing_glove:"🥊",boy:"👦",bread:"🍞",bride_with_veil:"👰",bridge_at_night:"🌉",briefcase:"💼",broken_heart:"💔",bug:"🐛",building_construction:"🏗",bulb:"💡",bullettrain_front:"🚅",bullettrain_side:"🚄",burrito:"🌯",bus:"🚌",business_suit_levitating:"🕴",busstop:"🚏",bust_in_silhouette:"👤",busts_in_silhouette:"👥",butterfly:"🦋",cactus:"🌵",cake:"🍰",calendar:"📆",call_me_hand:"🤙",calling:"📲",camel:"🐫",camera:"📷",camera_flash:"📸",camping:"🏕",cancer:"♋️",candle:"🕯",candy:"🍬",canoe:"🛶",capital_abcd:"🔠",capricorn:"♑️",car:"🚗",card_file_box:"🗃",card_index:"📇",card_index_dividers:"🗂",carousel_horse:"🎠",carrot:"🥕",cat:"🐱",cat2:"🐈",cd:"💿",chains:"⛓",champagne:"🍾",chart:"💹",chart_with_downwards_trend:"📉",chart_with_upwards_trend:"📈",checkered_flag:"🏁",cheese:"🧀",cherries:"🍒",cherry_blossom:"🌸",chestnut:"🌰",chicken:"🐔",children_crossing:"🚸",chipmunk:"🐿",chocolate_bar:"🍫",christmas_tree:"🎄",church:"⛪️",cinema:"🎦",circus_tent:"🎪",city_sunrise:"🌇",city_sunset:"🌆",cityscape:"🏙",cl:"🆑",clamp:"🗜",clap:"👏",clapper:"🎬",classical_building:"🏛",clinking_glasses:"🥂",clipboard:"📋",clock1:"🕐",clock10:"🕙",clock1030:"🕥",clock11:"🕚",clock1130:"🕦",clock12:"🕛",clock1230:"🕧",clock130:"🕜",clock2:"🕑",clock230:"🕝",clock3:"🕒",clock330:"🕞",clock4:"🕓",clock430:"🕟",clock5:"🕔",clock530:"🕠",clock6:"🕕",clock630:"🕡",clock7:"🕖",clock730:"🕢",clock8:"🕗",clock830:"🕣",clock9:"🕘",clock930:"🕤",closed_book:"📕",closed_lock_with_key:"🔐",closed_umbrella:"🌂",cloud:"☁️",cloud_with_lightning:"🌩",cloud_with_lightning_and_rain:"⛈",cloud_with_rain:"🌧",cloud_with_snow:"🌨",clown_face:"🤡",clubs:"♣️",cocktail:"🍸",coffee:"☕️",coffin:"⚰️",cold_sweat:"😰",comet:"☄️",computer:"💻",computer_mouse:"🖱",confetti_ball:"🎊",confounded:"😖",confused:"😕",congratulations:"㊗️",construction:"🚧",construction_worker_man:"👷",construction_worker_woman:"👷&zwj;♀️",control_knobs:"🎛",convenience_store:"🏪",cookie:"🍪",cool:"🆒",policeman:"👮",copyright:"©️",corn:"🌽",couch_and_lamp:"🛋",couple:"👫",couple_with_heart_woman_man:"💑",couple_with_heart_man_man:"👨&zwj;❤️&zwj;👨",couple_with_heart_woman_woman:"👩&zwj;❤️&zwj;👩",couplekiss_man_man:"👨&zwj;❤️&zwj;💋&zwj;👨",couplekiss_man_woman:"💏",couplekiss_woman_woman:"👩&zwj;❤️&zwj;💋&zwj;👩",cow:"🐮",cow2:"🐄",cowboy_hat_face:"🤠",crab:"🦀",crayon:"🖍",credit_card:"💳",crescent_moon:"🌙",cricket:"🏏",crocodile:"🐊",croissant:"🥐",crossed_fingers:"🤞",crossed_flags:"🎌",crossed_swords:"⚔️",crown:"👑",cry:"😢",crying_cat_face:"😿",crystal_ball:"🔮",cucumber:"🥒",cupid:"💘",curly_loop:"➰",currency_exchange:"💱",curry:"🍛",custard:"🍮",customs:"🛃",cyclone:"🌀",dagger:"🗡",dancer:"💃",dancing_women:"👯",dancing_men:"👯&zwj;♂️",dango:"🍡",dark_sunglasses:"🕶",dart:"🎯",dash:"💨",date:"📅",deciduous_tree:"🌳",deer:"🦌",department_store:"🏬",derelict_house:"🏚",desert:"🏜",desert_island:"🏝",desktop_computer:"🖥",male_detective:"🕵️",diamond_shape_with_a_dot_inside:"💠",diamonds:"♦️",disappointed:"😞",disappointed_relieved:"😥",dizzy:"💫",dizzy_face:"😵",do_not_litter:"🚯",dog:"🐶",dog2:"🐕",dollar:"💵",dolls:"🎎",dolphin:"🐬",door:"🚪",doughnut:"🍩",dove:"🕊",dragon:"🐉",dragon_face:"🐲",dress:"👗",dromedary_camel:"🐪",drooling_face:"🤤",droplet:"💧",drum:"🥁",duck:"🦆",dvd:"📀","e-mail":"📧",eagle:"🦅",ear:"👂",ear_of_rice:"🌾",earth_africa:"🌍",earth_americas:"🌎",earth_asia:"🌏",egg:"🥚",eggplant:"🍆",eight_pointed_black_star:"✴️",eight_spoked_asterisk:"✳️",electric_plug:"🔌",elephant:"🐘",email:"✉️",end:"🔚",envelope_with_arrow:"📩",euro:"💶",european_castle:"🏰",european_post_office:"🏤",evergreen_tree:"🌲",exclamation:"❗️",expressionless:"😑",eye:"👁",eye_speech_bubble:"👁&zwj;🗨",eyeglasses:"👓",eyes:"👀",face_with_head_bandage:"🤕",face_with_thermometer:"🤒",fist_oncoming:"👊",factory:"🏭",fallen_leaf:"🍂",family_man_woman_boy:"👪",family_man_boy:"👨&zwj;👦",family_man_boy_boy:"👨&zwj;👦&zwj;👦",family_man_girl:"👨&zwj;👧",family_man_girl_boy:"👨&zwj;👧&zwj;👦",family_man_girl_girl:"👨&zwj;👧&zwj;👧",family_man_man_boy:"👨&zwj;👨&zwj;👦",family_man_man_boy_boy:"👨&zwj;👨&zwj;👦&zwj;👦",family_man_man_girl:"👨&zwj;👨&zwj;👧",family_man_man_girl_boy:"👨&zwj;👨&zwj;👧&zwj;👦",family_man_man_girl_girl:"👨&zwj;👨&zwj;👧&zwj;👧",family_man_woman_boy_boy:"👨&zwj;👩&zwj;👦&zwj;👦",family_man_woman_girl:"👨&zwj;👩&zwj;👧",family_man_woman_girl_boy:"👨&zwj;👩&zwj;👧&zwj;👦",family_man_woman_girl_girl:"👨&zwj;👩&zwj;👧&zwj;👧",family_woman_boy:"👩&zwj;👦",family_woman_boy_boy:"👩&zwj;👦&zwj;👦",family_woman_girl:"👩&zwj;👧",family_woman_girl_boy:"👩&zwj;👧&zwj;👦",family_woman_girl_girl:"👩&zwj;👧&zwj;👧",family_woman_woman_boy:"👩&zwj;👩&zwj;👦",family_woman_woman_boy_boy:"👩&zwj;👩&zwj;👦&zwj;👦",family_woman_woman_girl:"👩&zwj;👩&zwj;👧",family_woman_woman_girl_boy:"👩&zwj;👩&zwj;👧&zwj;👦",family_woman_woman_girl_girl:"👩&zwj;👩&zwj;👧&zwj;👧",fast_forward:"⏩",fax:"📠",fearful:"😨",feet:"🐾",female_detective:"🕵️&zwj;♀️",ferris_wheel:"🎡",ferry:"⛴",field_hockey:"🏑",file_cabinet:"🗄",file_folder:"📁",film_projector:"📽",film_strip:"🎞",fire:"🔥",fire_engine:"🚒",fireworks:"🎆",first_quarter_moon:"🌓",first_quarter_moon_with_face:"🌛",fish:"🐟",fish_cake:"🍥",fishing_pole_and_fish:"🎣",fist_raised:"✊",fist_left:"🤛",fist_right:"🤜",flags:"🎏",flashlight:"🔦",fleur_de_lis:"⚜️",flight_arrival:"🛬",flight_departure:"🛫",floppy_disk:"💾",flower_playing_cards:"🎴",flushed:"😳",fog:"🌫",foggy:"🌁",football:"🏈",footprints:"👣",fork_and_knife:"🍴",fountain:"⛲️",fountain_pen:"🖋",four_leaf_clover:"🍀",fox_face:"🦊",framed_picture:"🖼",free:"🆓",fried_egg:"🍳",fried_shrimp:"🍤",fries:"🍟",frog:"🐸",frowning:"😦",frowning_face:"☹️",frowning_man:"🙍&zwj;♂️",frowning_woman:"🙍",middle_finger:"🖕",fuelpump:"⛽️",full_moon:"🌕",full_moon_with_face:"🌝",funeral_urn:"⚱️",game_die:"🎲",gear:"⚙️",gem:"💎",gemini:"♊️",ghost:"👻",gift:"🎁",gift_heart:"💝",girl:"👧",globe_with_meridians:"🌐",goal_net:"🥅",goat:"🐐",golf:"⛳️",golfing_man:"🏌️",golfing_woman:"🏌️&zwj;♀️",gorilla:"🦍",grapes:"🍇",green_apple:"🍏",green_book:"📗",green_heart:"💚",green_salad:"🥗",grey_exclamation:"❕",grey_question:"❔",grimacing:"😬",grin:"😁",grinning:"😀",guardsman:"💂",guardswoman:"💂&zwj;♀️",guitar:"🎸",gun:"🔫",haircut_woman:"💇",haircut_man:"💇&zwj;♂️",hamburger:"🍔",hammer:"🔨",hammer_and_pick:"⚒",hammer_and_wrench:"🛠",hamster:"🐹",hand:"✋",handbag:"👜",handshake:"🤝",hankey:"💩",hatched_chick:"🐥",hatching_chick:"🐣",headphones:"🎧",hear_no_evil:"🙉",heart:"❤️",heart_decoration:"💟",heart_eyes:"😍",heart_eyes_cat:"😻",heartbeat:"💓",heartpulse:"💗",hearts:"♥️",heavy_check_mark:"✔️",heavy_division_sign:"➗",heavy_dollar_sign:"💲",heavy_heart_exclamation:"❣️",heavy_minus_sign:"➖",heavy_multiplication_x:"✖️",heavy_plus_sign:"➕",helicopter:"🚁",herb:"🌿",hibiscus:"🌺",high_brightness:"🔆",high_heel:"👠",hocho:"🔪",hole:"🕳",honey_pot:"🍯",horse:"🐴",horse_racing:"🏇",hospital:"🏥",hot_pepper:"🌶",hotdog:"🌭",hotel:"🏨",hotsprings:"♨️",hourglass:"⌛️",hourglass_flowing_sand:"⏳",house:"🏠",house_with_garden:"🏡",houses:"🏘",hugs:"🤗",hushed:"😯",ice_cream:"🍨",ice_hockey:"🏒",ice_skate:"⛸",icecream:"🍦",id:"🆔",ideograph_advantage:"🉐",imp:"👿",inbox_tray:"📥",incoming_envelope:"📨",tipping_hand_woman:"💁",information_source:"ℹ️",innocent:"😇",interrobang:"⁉️",iphone:"📱",izakaya_lantern:"🏮",jack_o_lantern:"🎃",japan:"🗾",japanese_castle:"🏯",japanese_goblin:"👺",japanese_ogre:"👹",jeans:"👖",joy:"😂",joy_cat:"😹",joystick:"🕹",kaaba:"🕋",key:"🔑",keyboard:"⌨️",keycap_ten:"🔟",kick_scooter:"🛴",kimono:"👘",kiss:"💋",kissing:"😗",kissing_cat:"😽",kissing_closed_eyes:"😚",kissing_heart:"😘",kissing_smiling_eyes:"😙",kiwi_fruit:"🥝",koala:"🐨",koko:"🈁",label:"🏷",large_blue_circle:"🔵",large_blue_diamond:"🔷",large_orange_diamond:"🔶",last_quarter_moon:"🌗",last_quarter_moon_with_face:"🌜",latin_cross:"✝️",laughing:"😆",leaves:"🍃",ledger:"📒",left_luggage:"🛅",left_right_arrow:"↔️",leftwards_arrow_with_hook:"↩️",lemon:"🍋",leo:"♌️",leopard:"🐆",level_slider:"🎚",libra:"♎️",light_rail:"🚈",link:"🔗",lion:"🦁",lips:"👄",lipstick:"💄",lizard:"🦎",lock:"🔒",lock_with_ink_pen:"🔏",lollipop:"🍭",loop:"➿",loud_sound:"🔊",loudspeaker:"📢",love_hotel:"🏩",love_letter:"💌",low_brightness:"🔅",lying_face:"🤥",m:"Ⓜ️",mag:"🔍",mag_right:"🔎",mahjong:"🀄️",mailbox:"📫",mailbox_closed:"📪",mailbox_with_mail:"📬",mailbox_with_no_mail:"📭",man:"👨",man_art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":"- ")+x.subParser("makeMarkdown.listItem")(n[i],r),++o);return(a+="\n\x3c!-- --\x3e\n").trim()}),x.subParser("makeMarkdown.listItem",function(e,r){"use strict";for(var t="",a=e.childNodes,n=a.length,s=0;s<n;++s)t+=x.subParser("makeMarkdown.node")(a[s],r);return/\n$/.test(t)?t=t.split("\n").join("\n    ").replace(/^ {4}$/gm,"").replace(/\n\n+/g,"\n\n"):t+="\n",t}),x.subParser("makeMarkdown.node",function(e,r,t){"use strict";t=t||!1;var a="";if(3===e.nodeType)return x.subParser("makeMarkdown.txt")(e,r);if(8===e.nodeType)return"\x3c!--"+e.data+"--\x3e\n\n";if(1!==e.nodeType)return"";switch(e.tagName.toLowerCase()){case"h1":t||(a=x.subParser("makeMarkdown.header")(e,r,1)+"\n\n");break;case"h2":t||(a=x.subParser("makeMarkdown.header")(e,r,2)+"\n\n");break;case"h3":t||(a=x.subParser("makeMarkdown.header")(e,r,3)+"\n\n");break;case"h4":t||(a=x.subParser("makeMarkdown.header")(e,r,4)+"\n\n");break;case"h5":t||(a=x.subParser("makeMarkdown.header")(e,r,5)+"\n\n");break;case"h6":t||(a=x.subParser("makeMarkdown.header")(e,r,6)+"\n\n");break;case"p":t||(a=x.subParser("makeMarkdown.paragraph")(e,r)+"\n\n");break;case"blockquote":t||(a=x.subParser("makeMarkdown.blockquote")(e,r)+"\n\n");break;case"hr":t||(a=x.subParser("makeMarkdown.hr")(e,r)+"\n\n");break;case"ol":t||(a=x.subParser("makeMarkdown.list")(e,r,"ol")+"\n\n");break;case"ul":t||(a=x.subParser("makeMarkdown.list")(e,r,"ul")+"\n\n");break;case"precode":t||(a=x.subParser("makeMarkdown.codeBlock")(e,r)+"\n\n");break;case"pre":t||(a=x.subParser("makeMarkdown.pre")(e,r)+"\n\n");break;case"table":t||(a=x.subParser("makeMarkdown.table")(e,r)+"\n\n");break;case"code":a=x.subParser("makeMarkdown.codeSpan")(e,r);break;case"em":case"i":a=x.subParser("makeMarkdown.emphasis")(e,r);break;case"strong":case"b":a=x.subParser("makeMarkdown.strong")(e,r);break;case"del":a=x.subParser("makeMarkdown.strikethrough")(e,r);break;case"a":a=x.subParser("makeMarkdown.links")(e,r);break;case"img":a=x.subParser("makeMarkdown.image")(e,r);break;default:a=e.outerHTML+"\n\n"}return a}),x.subParser("makeMarkdown.paragraph",function(e,r){"use strict";var t="";if(e.hasChildNodes())for(var a=e.childNodes,n=a.length,s=0;s<n;++s)t+=x.subParser("makeMarkdown.node")(a[s],r);return t=t.trim()}),x.subParser("makeMarkdown.pre",function(e,r){"use strict";e=e.getAttribute("prenum");return"<pre>"+r.preList[e]+"</pre>"}),x.subParser("makeMarkdown.strikethrough",function(e,r){"use strict";var t="";if(e.hasChildNodes()){t+="~~";for(var a=e.childNodes,n=a.length,s=0;s<n;++s)t+=x.subParser("makeMarkdown.node")(a[s],r);t+="~~"}return t}),x.subParser("makeMarkdown.strong",function(e,r){"use strict";var t="";if(e.hasChildNodes()){t+="**";for(var a=e.childNodes,n=a.length,s=0;s<n;++s)t+=x.subParser("makeMarkdown.node")(a[s],r);t+="**"}return t}),x.subParser("makeMarkdown.table",function(e,r){"use strict";for(var t="",a=[[],[]],n=e.querySelectorAll("thead>tr>th"),s=e.querySelectorAll("tbody>tr"),o=0;o<n.length;++o){var u=x.subParser("makeMarkdown.tableCell")(n[o],r),i="---";if(n[o].hasAttribute("style"))switch(n[o].getAttribute("style").toLowerCase().replace(/\s/g,"")){case"text-align:left;":i=":---";break;case"text-align:right;":i="---:";break;case"text-align:center;":i=":---:"}a[0][o]=u.trim(),a[1][o]=i}for(o=0;o<s.length;++o)for(var d=a.push([])-1,p=s[o].getElementsByTagName("td"),l=0;l<n.length;++l){var h=" ";void 0!==p[l]&&(h=x.subParser("makeMarkdown.tableCell")(p[l],r)),a[d].push(h)}var c=3;for(o=0;o<a.length;++o)for(l=0;l<a[o].length;++l){var _=a[o][l].length;c<_&&(c=_)}for(o=0;o<a.length;++o){for(l=0;l<a[o].length;++l)1===o?":"===a[o][l].slice(-1)?a[o][l]=x.helper.padEnd(a[o][l].slice(-1),c-1,"-")+":":a[o][l]=x.helper.padEnd(a[o][l],c,"-"):a[o][l]=x.helper.padEnd(a[o][l],c);t+="| "+a[o].join(" | ")+" |\n"}return t.trim()}),x.subParser("makeMarkdown.tableCell",function(e,r){"use strict";var t="";if(!e.hasChildNodes())return"";for(var a=e.childNodes,n=a.length,s=0;s<n;++s)t+=x.subParser("makeMarkdown.node")(a[s],r,!0);return t.trim()}),x.subParser("makeMarkdown.txt",function(e){"use strict";e=e.nodeValue;return e=(e=e.replace(/ +/g," ")).replace(/¨NBSP;/g," "),e=(e=(e=(e=(e=(e=(e=(e=(e=x.helper.unescapeHTMLEntities(e)).replace(/([*_~|`])/g,"\\$1")).replace(/^(\s*)>/g,"\\$1>")).replace(/^#/gm,"\\#")).replace(/^(\s*)([-=]{3,})(\s*)$/,"$1\\$2$3")).replace(/^( {0,3}\d+)\./gm,"$1\\.")).replace(/^( {0,3})([+-])/gm,"$1\\$2")).replace(/]([\s]*)\(/g,"\\]$1\\(")).replace(/^ {0,3}\[([\S \t]*?)]:/gm,"\\[$1]:")});"function"==typeof define&&define.amd?define(function(){"use strict";return x}):"undefined"!=typeof module&&module.exports?module.exports=x:this.showdown=x}.call(this);
diff --git a/tpl/bootstrap.php b/tpl/bootstrap.php
index 650504d..f714a5e 100644
--- a/tpl/bootstrap.php
+++ b/tpl/bootstrap.php
@@ -41,7 +41,7 @@ if ($SYNTAXHIGHLIGHTING) :
 endif;
 ?>
 		<noscript><link type="text/css" rel="stylesheet" href="css/noscript.css" /></noscript>
-		<script type="text/javascript" data-cfasync="false" src="js/jquery-3.6.0.js" integrity="sha256-/xUj+3OJU5yExlq6GSYGSHk7tPXikynS7ogEvDej/m4=" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/jquery-3.6.0.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous"></script>
 <?php
 if ($QRCODE) :
 ?>
@@ -55,7 +55,7 @@ if ($ZEROBINCOMPATIBILITY) :
 endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/zlib-1.2.11.js" integrity="sha512-Yey/0yoaVmSbqMEyyff3DIu8kCPwpHvHf7tY1AuZ1lrX9NPCMg87PwzngMi+VNbe4ilCApmePeuKT869RTcyCQ==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/base-x-3.0.7.js" integrity="sha512-/Bi1AJIP0TtxEB+Jh6Hk809H1G7vn4iJV80qagslf0+Hm0UjUi1s3qNrn1kZULjzUYuaf6ck0ndLGJ7MxWLmgQ==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/base-x-4.0.0.js" integrity="sha512-nNPg5IGCwwrveZ8cA/yMGr5HiRS5Ps2H+s0J/mKTPjCPWUgFGGw7M5nqdnPD3VsRwCVysUh3Y8OWjeSKGkEQJQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/rawinflate-0.3.js" integrity="sha512-g8uelGgJW9A/Z1tB6Izxab++oj5kdD7B4qC7DHwZkB6DGMXKyzx7v5mvap2HXueI2IIn08YlRYM56jwWdm2ucQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/bootstrap-3.3.7.js" integrity="sha512-iztkobsvnjKfAtTNdHkGVjAYTrrtlC7mGp/54c40wowO7LhURYl3gVzzcEqGl/qKXQltJ2HwMrdLcNUdo+N/RQ==" crossorigin="anonymous"></script>
 <?php
@@ -66,11 +66,11 @@ if ($SYNTAXHIGHLIGHTING) :
 endif;
 if ($MARKDOWN) :
 ?>
-		<script type="text/javascript" data-cfasync="false" src="js/showdown-1.9.1.js" integrity="sha512-nRri7kqh3iRLdHbhtjfe8w9eAQPmt+ubH5U88UZyKbz6O9Q0q4haaXF0krOUclKmRJou/kKZYulgBHvHXPqOvg==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/showdown-2.0.0.js" integrity="sha512-UB9jpMTOJLSnVzePuqlSGT34G70wEGqtIWabMeAh+Drnj4/uQ8rFkFn1zkN9vkWp/7nA51U2LmP23H5MJvBXsw==" crossorigin="anonymous"></script>
 <?php
 endif;
 ?>
-		<script type="text/javascript" data-cfasync="false" src="js/purify-2.2.7.js" integrity="sha512-7Ka1I/nJuR2CL8wzIS5PJS4HgEMd0HJ6kfAl6fFhwFBB27rhztFbe0tS+Ex+Qg+5n4nZIT4lty4k4Di3+X9T4A==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/purify-2.3.6.js" integrity="sha512-N1GGPjbqLbwK821ZN7C925WuTwU4aDxz2CEEOXQ6/s6m6MBwVj8fh5fugiE2hzsm0xud3q7jpjZQ4ILnpMREYQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-PTOcxIWIPWCnb5vC4fmQDMqYGerwsu3AndVyPxn9NlQffIWYMPf/p28Z9SIygXsmcYjmTRmUiW5y7df63mNTfg==" crossorigin="anonymous"></script>
 		<!-- icon -->
diff --git a/tpl/page.php b/tpl/page.php
index f54df21..b4ae12a 100644
--- a/tpl/page.php
+++ b/tpl/page.php
@@ -20,7 +20,7 @@ if ($SYNTAXHIGHLIGHTING):
     endif;
 endif;
 ?>
-		<script type="text/javascript" data-cfasync="false" src="js/jquery-3.6.0.js" integrity="sha512-bnIvzh6FU75ZKxp0GXLH9bewza/OIw6dLVh9ICg0gogclmYGguQJWl8U30WpbsGTqbIiAwxTsbe76DErLq5EDQ==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/jquery-3.6.0.js" integrity="sha512-894YE6QWD5I59HgZOGReFYm4dnWc1Qt5NtvYSaNcOP+u1T9qYdvdihz0PPSiiqn/+/3e7Jo4EaG7TubfWGUrMQ==" crossorigin="anonymous"></script>
 <?php
 if ($QRCODE):
 ?>
@@ -34,7 +34,7 @@ if ($ZEROBINCOMPATIBILITY):
 endif;
 ?>
 		<script type="text/javascript" data-cfasync="false" src="js/zlib-1.2.11.js" integrity="sha512-Yey/0yoaVmSbqMEyyff3DIu8kCPwpHvHf7tY1AuZ1lrX9NPCMg87PwzngMi+VNbe4ilCApmePeuKT869RTcyCQ==" crossorigin="anonymous"></script>
-		<script type="text/javascript" data-cfasync="false" src="js/base-x-3.0.7.js" integrity="sha512-/Bi1AJIP0TtxEB+Jh6Hk809H1G7vn4iJV80qagslf0+Hm0UjUi1s3qNrn1kZULjzUYuaf6ck0ndLGJ7MxWLmgQ==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/base-x-4.0.0.js" integrity="sha512-nNPg5IGCwwrveZ8cA/yMGr5HiRS5Ps2H+s0J/mKTPjCPWUgFGGw7M5nqdnPD3VsRwCVysUh3Y8OWjeSKGkEQJQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/rawinflate-0.3.js" integrity="sha512-g8uelGgJW9A/Z1tB6Izxab++oj5kdD7B4qC7DHwZkB6DGMXKyzx7v5mvap2HXueI2IIn08YlRYM56jwWdm2ucQ==" crossorigin="anonymous"></script>
 <?php
 if ($SYNTAXHIGHLIGHTING):
@@ -44,11 +44,11 @@ if ($SYNTAXHIGHLIGHTING):
 endif;
 if ($MARKDOWN):
 ?>
-		<script type="text/javascript" data-cfasync="false" src="js/showdown-1.9.1.js" integrity="sha512-nRri7kqh3iRLdHbhtjfe8w9eAQPmt+ubH5U88UZyKbz6O9Q0q4haaXF0krOUclKmRJou/kKZYulgBHvHXPqOvg==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/showdown-2.0.0.js" integrity="sha512-UB9jpMTOJLSnVzePuqlSGT34G70wEGqtIWabMeAh+Drnj4/uQ8rFkFn1zkN9vkWp/7nA51U2LmP23H5MJvBXsw==" crossorigin="anonymous"></script>
 <?php
 endif;
 ?>
-		<script type="text/javascript" data-cfasync="false" src="js/purify-2.2.7.js" integrity="sha512-7Ka1I/nJuR2CL8wzIS5PJS4HgEMd0HJ6kfAl6fFhwFBB27rhztFbe0tS+Ex+Qg+5n4nZIT4lty4k4Di3+X9T4A==" crossorigin="anonymous"></script>
+		<script type="text/javascript" data-cfasync="false" src="js/purify-2.3.6.js" integrity="sha512-N1GGPjbqLbwK821ZN7C925WuTwU4aDxz2CEEOXQ6/s6m6MBwVj8fh5fugiE2hzsm0xud3q7jpjZQ4ILnpMREYQ==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/legacy.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-LYos+qXHIRqFf5ZPNphvtTB0cgzHUizu2wwcOwcwz/VIpRv9lpcBgPYz4uq6jx0INwCAj6Fbnl5HoKiLufS2jg==" crossorigin="anonymous"></script>
 		<script type="text/javascript" data-cfasync="false" src="js/privatebin.js?<?php echo rawurlencode($VERSION); ?>" integrity="sha512-PTOcxIWIPWCnb5vC4fmQDMqYGerwsu3AndVyPxn9NlQffIWYMPf/p28Z9SIygXsmcYjmTRmUiW5y7df63mNTfg==" crossorigin="anonymous"></script>
 		<!-- icon -->
diff --git a/vendor/composer/autoload_classmap.php b/vendor/composer/autoload_classmap.php
index 2693674..3f795c8 100644
--- a/vendor/composer/autoload_classmap.php
+++ b/vendor/composer/autoload_classmap.php
@@ -12,6 +12,7 @@ return array(
     'IPLib\\Address\\IPv6' => $vendorDir . '/mlocati/ip-lib/src/Address/IPv6.php',
     'IPLib\\Address\\Type' => $vendorDir . '/mlocati/ip-lib/src/Address/Type.php',
     'IPLib\\Factory' => $vendorDir . '/mlocati/ip-lib/src/Factory.php',
+    'IPLib\\ParseStringFlag' => $vendorDir . '/mlocati/ip-lib/src/ParseStringFlag.php',
     'IPLib\\Range\\AbstractRange' => $vendorDir . '/mlocati/ip-lib/src/Range/AbstractRange.php',
     'IPLib\\Range\\Pattern' => $vendorDir . '/mlocati/ip-lib/src/Range/Pattern.php',
     'IPLib\\Range\\RangeInterface' => $vendorDir . '/mlocati/ip-lib/src/Range/RangeInterface.php',
@@ -19,7 +20,8 @@ return array(
     'IPLib\\Range\\Subnet' => $vendorDir . '/mlocati/ip-lib/src/Range/Subnet.php',
     'IPLib\\Range\\Type' => $vendorDir . '/mlocati/ip-lib/src/Range/Type.php',
     'IPLib\\Service\\BinaryMath' => $vendorDir . '/mlocati/ip-lib/src/Service/BinaryMath.php',
-    'IPLib\\Service\\RangesFromBounradyCalculator' => $vendorDir . '/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php',
+    'IPLib\\Service\\RangesFromBoundaryCalculator' => $vendorDir . '/mlocati/ip-lib/src/Service/RangesFromBoundaryCalculator.php',
+    'IPLib\\Service\\UnsignedIntegerMath' => $vendorDir . '/mlocati/ip-lib/src/Service/UnsignedIntegerMath.php',
     'Identicon\\Generator\\BaseGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/BaseGenerator.php',
     'Identicon\\Generator\\GdGenerator' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/GdGenerator.php',
     'Identicon\\Generator\\GeneratorInterface' => $vendorDir . '/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php',
@@ -41,7 +43,6 @@ return array(
     'PrivateBin\\Model\\Comment' => $baseDir . '/lib/Model/Comment.php',
     'PrivateBin\\Model\\Paste' => $baseDir . '/lib/Model/Paste.php',
     'PrivateBin\\Persistence\\AbstractPersistence' => $baseDir . '/lib/Persistence/AbstractPersistence.php',
-    'PrivateBin\\Persistence\\DataStore' => $baseDir . '/lib/Persistence/DataStore.php',
     'PrivateBin\\Persistence\\PurgeLimiter' => $baseDir . '/lib/Persistence/PurgeLimiter.php',
     'PrivateBin\\Persistence\\ServerSalt' => $baseDir . '/lib/Persistence/ServerSalt.php',
     'PrivateBin\\Persistence\\TrafficLimiter' => $baseDir . '/lib/Persistence/TrafficLimiter.php',
diff --git a/vendor/composer/autoload_static.php b/vendor/composer/autoload_static.php
index 58f7a58..ab1f7d3 100644
--- a/vendor/composer/autoload_static.php
+++ b/vendor/composer/autoload_static.php
@@ -44,6 +44,7 @@ class ComposerStaticInitDontChange
         'IPLib\\Address\\IPv6' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/IPv6.php',
         'IPLib\\Address\\Type' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Address/Type.php',
         'IPLib\\Factory' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Factory.php',
+        'IPLib\\ParseStringFlag' => __DIR__ . '/..' . '/mlocati/ip-lib/src/ParseStringFlag.php',
         'IPLib\\Range\\AbstractRange' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/AbstractRange.php',
         'IPLib\\Range\\Pattern' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Pattern.php',
         'IPLib\\Range\\RangeInterface' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/RangeInterface.php',
@@ -51,7 +52,8 @@ class ComposerStaticInitDontChange
         'IPLib\\Range\\Subnet' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Subnet.php',
         'IPLib\\Range\\Type' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Range/Type.php',
         'IPLib\\Service\\BinaryMath' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Service/BinaryMath.php',
-        'IPLib\\Service\\RangesFromBounradyCalculator' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php',
+        'IPLib\\Service\\RangesFromBoundaryCalculator' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Service/RangesFromBoundaryCalculator.php',
+        'IPLib\\Service\\UnsignedIntegerMath' => __DIR__ . '/..' . '/mlocati/ip-lib/src/Service/UnsignedIntegerMath.php',
         'Identicon\\Generator\\BaseGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/BaseGenerator.php',
         'Identicon\\Generator\\GdGenerator' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/GdGenerator.php',
         'Identicon\\Generator\\GeneratorInterface' => __DIR__ . '/..' . '/yzalis/identicon/src/Identicon/Generator/GeneratorInterface.php',
@@ -73,7 +75,6 @@ class ComposerStaticInitDontChange
         'PrivateBin\\Model\\Comment' => __DIR__ . '/../..' . '/lib/Model/Comment.php',
         'PrivateBin\\Model\\Paste' => __DIR__ . '/../..' . '/lib/Model/Paste.php',
         'PrivateBin\\Persistence\\AbstractPersistence' => __DIR__ . '/../..' . '/lib/Persistence/AbstractPersistence.php',
-        'PrivateBin\\Persistence\\DataStore' => __DIR__ . '/../..' . '/lib/Persistence/DataStore.php',
         'PrivateBin\\Persistence\\PurgeLimiter' => __DIR__ . '/../..' . '/lib/Persistence/PurgeLimiter.php',
         'PrivateBin\\Persistence\\ServerSalt' => __DIR__ . '/../..' . '/lib/Persistence/ServerSalt.php',
         'PrivateBin\\Persistence\\TrafficLimiter' => __DIR__ . '/../..' . '/lib/Persistence/TrafficLimiter.php',
diff --git a/vendor/mlocati/ip-lib/src/Address/AddressInterface.php b/vendor/mlocati/ip-lib/src/Address/AddressInterface.php
index 3b254c4..f484c62 100644
--- a/vendor/mlocati/ip-lib/src/Address/AddressInterface.php
+++ b/vendor/mlocati/ip-lib/src/Address/AddressInterface.php
@@ -21,6 +21,8 @@ interface AddressInterface
      *
      * @return int
      *
+     * @since 1.14.0
+     *
      * @example 32 for IPv4
      * @example 128 for IPv6
      */
@@ -51,6 +53,8 @@ interface AddressInterface
      *
      * @return string
      *
+     * @since 1.14.0
+     *
      * @example For localhost: For IPv4 you'll get '01111111000000000000000000000001' (32 digits), for IPv6 '00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001' (128 digits)
      */
     public function getBits();
@@ -66,6 +70,8 @@ interface AddressInterface
      * Get the default RFC reserved range type.
      *
      * @return int One of the \IPLib\Range\Type::T_... constants
+     *
+     * @since 1.5.0
      */
     public static function getDefaultReservedRangeType();
 
@@ -73,6 +79,8 @@ interface AddressInterface
      * Get the RFC reserved ranges (except the ones of type getDefaultReservedRangeType).
      *
      * @return \IPLib\Address\AssignedRange[] ranges are sorted
+     *
+     * @since 1.5.0
      */
     public static function getReservedRanges();
 
@@ -99,10 +107,28 @@ interface AddressInterface
      */
     public function matches(RangeInterface $range);
 
+    /**
+     * Get the address at a certain distance from this address.
+     *
+     * @param int $n the distance of the address (can be negative)
+     *
+     * @return \IPLib\Address\AddressInterface|null return NULL if $n is not an integer or if the final address would be invalid
+     *
+     * @since 1.15.0
+     *
+     * @example passing 1 to the address 127.0.0.1 will result in 127.0.0.2
+     * @example passing -1 to the address 127.0.0.1 will result in 127.0.0.0
+     * @example passing -1 to the address 0.0.0.0 will result in NULL
+     */
+    public function getAddressAtOffset($n);
+
     /**
      * Get the address right after this IP address (if available).
      *
      * @return \IPLib\Address\AddressInterface|null
+     *
+     * @see \IPLib\Address\AddressInterface::getAddressAtOffset()
+     * @since 1.4.0
      */
     public function getNextAddress();
 
@@ -110,6 +136,9 @@ interface AddressInterface
      * Get the address right before this IP address (if available).
      *
      * @return \IPLib\Address\AddressInterface|null
+     *
+     * @see \IPLib\Address\AddressInterface::getAddressAtOffset()
+     * @since 1.4.0
      */
     public function getPreviousAddress();
 
@@ -118,6 +147,8 @@ interface AddressInterface
      *
      * @return string
      *
+     * @since 1.12.0
+     *
      * @example for IPv4 it returns something like x.x.x.x.in-addr.arpa
      * @example for IPv6 it returns something like x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa
      */
diff --git a/vendor/mlocati/ip-lib/src/Address/AssignedRange.php b/vendor/mlocati/ip-lib/src/Address/AssignedRange.php
index c5db08d..3d6fa53 100644
--- a/vendor/mlocati/ip-lib/src/Address/AssignedRange.php
+++ b/vendor/mlocati/ip-lib/src/Address/AssignedRange.php
@@ -6,6 +6,8 @@ use IPLib\Range\RangeInterface;
 
 /**
  * Represents an IP address range with an assigned range type.
+ *
+ * @since 1.5.0
  */
 class AssignedRange
 {
diff --git a/vendor/mlocati/ip-lib/src/Address/IPv4.php b/vendor/mlocati/ip-lib/src/Address/IPv4.php
index d31338e..cd2c416 100644
--- a/vendor/mlocati/ip-lib/src/Address/IPv4.php
+++ b/vendor/mlocati/ip-lib/src/Address/IPv4.php
@@ -2,6 +2,7 @@
 
 namespace IPLib\Address;
 
+use IPLib\ParseStringFlag;
 use IPLib\Range\RangeInterface;
 use IPLib\Range\Subnet;
 use IPLib\Range\Type as RangeType;
@@ -46,7 +47,7 @@ class IPv4 implements AddressInterface
      *
      * @var array|null
      */
-    private static $reservedRanges = null;
+    private static $reservedRanges;
 
     /**
      * Initializes the instance.
@@ -82,52 +83,94 @@ class IPv4 implements AddressInterface
     }
 
     /**
-     * Parse a string and returns an IPv4 instance if the string is valid, or null otherwise.
+     * @deprecated since 1.17.0: use the parseString() method instead.
+     * For upgrading:
+     * - if $mayIncludePort is true, use the ParseStringFlag::MAY_INCLUDE_PORT flag
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
      *
      * @param string|mixed $address the address to parse
-     * @param bool $mayIncludePort set to false to avoid parsing addresses with ports
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param bool $mayIncludePort
+     * @param bool $supportNonDecimalIPv4
      *
      * @return static|null
+     *
+     * @see \IPLib\Address\IPv4::parseString()
+     * @since 1.1.0 added the $mayIncludePort argument
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
      */
     public static function fromString($address, $mayIncludePort = true, $supportNonDecimalIPv4 = false)
     {
-        if (!is_string($address) || !strpos($address, '.')) {
+        return static::parseString($address, 0 | ($mayIncludePort ? ParseStringFlag::MAY_INCLUDE_PORT : 0) | ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
+    /**
+     * Parse a string and returns an IPv4 instance if the string is valid, or null otherwise.
+     *
+     * @param string|mixed $address the address to parse
+     * @param int $flags A combination or zero or more flags
+     *
+     * @return static|null
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
+     */
+    public static function parseString($address, $flags = 0)
+    {
+        if (!is_string($address)) {
             return null;
         }
-        $rxChunk = '0?[0-9]{1,3}';
-        if ($supportNonDecimalIPv4) {
-            $rxChunk = "(?:0[Xx]0*[0-9A-Fa-f]{1,2})|(?:{$rxChunk})";
+        $flags = (int) $flags;
+        $matches = null;
+        if ($flags & ParseStringFlag::ADDRESS_MAYBE_RDNS) {
+            if (preg_match('/^([12]?[0-9]{1,2}\.[12]?[0-9]{1,2}\.[12]?[0-9]{1,2}\.[12]?[0-9]{1,2})\.in-addr\.arpa\.?$/i', $address, $matches)) {
+                $address = implode('.', array_reverse(explode('.', $matches[1])));
+                $flags = $flags & ~(ParseStringFlag::IPV4_MAYBE_NON_DECIMAL | ParseStringFlag::IPV4ADDRESS_MAYBE_NON_QUAD_DOTTED);
+            }
         }
-        $rx = "0*?({$rxChunk})\.0*?({$rxChunk})\.0*?({$rxChunk})\.0*?({$rxChunk})";
-        if ($mayIncludePort) {
+        if ($flags & ParseStringFlag::IPV4ADDRESS_MAYBE_NON_QUAD_DOTTED) {
+            if (strpos($address, '.') === 0) {
+                return null;
+            }
+            $lengthNonHex = '{1,11}';
+            $lengthHex = '{1,8}';
+            $chunk234Optional = true;
+        } else {
+            if (!strpos($address, '.')) {
+                return null;
+            }
+            $lengthNonHex = '{1,3}';
+            $lengthHex = '{1,2}';
+            $chunk234Optional = false;
+        }
+        $rxChunk1 = "0?[0-9]{$lengthNonHex}";
+        if ($flags & ParseStringFlag::IPV4_MAYBE_NON_DECIMAL) {
+            $rxChunk1 = "(?:0[Xx]0*[0-9A-Fa-f]{$lengthHex})|(?:{$rxChunk1})";
+            $onlyDecimal = false;
+        } else {
+            $onlyDecimal = true;
+        }
+        $rxChunk1 = "0*?({$rxChunk1})";
+        $rxChunk234 = "\.{$rxChunk1}";
+        if ($chunk234Optional) {
+            $rxChunk234 = "(?:{$rxChunk234})?";
+        }
+        $rx = "{$rxChunk1}{$rxChunk234}{$rxChunk234}{$rxChunk234}";
+        if ($flags & ParseStringFlag::MAY_INCLUDE_PORT) {
             $rx .= '(?::\d+)?';
         }
-        $matches = null;
         if (!preg_match('/^' . $rx . '$/', $address, $matches)) {
             return null;
         }
+        $math = new \IPLib\Service\UnsignedIntegerMath();
         $nums = array();
-        for ($i = 1; $i <= 4; $i++) {
-            $s = $matches[$i];
-            if ($supportNonDecimalIPv4) {
-                if (stripos($s, '0x') === 0) {
-                    $n = hexdec(substr($s, 2));
-                } elseif ($s[0] === '0') {
-                    if (!preg_match('/^[0-7]+$/', $s)) {
-                        return null;
-                    }
-                    $n = octdec(substr($s, 1));
-                } else {
-                    $n = (int) $s;
-                }
-            } else {
-                $n = (int) $s;
-            }
-            if ($n < 0 || $n > 255) {
+        $maxChunkIndex = count($matches) - 1;
+        for ($i = 1; $i <= $maxChunkIndex; $i++) {
+            $numBytes = $i === $maxChunkIndex ? 5 - $i : 1;
+            $chunkBytes = $math->getBytes($matches[$i], $numBytes, $onlyDecimal);
+            if ($chunkBytes === null) {
                 return null;
             }
-            $nums[] = (string) $n;
+            $nums = array_merge($nums, $chunkBytes);
         }
 
         return new static(implode('.', $nums));
@@ -179,6 +222,8 @@ class IPv4 implements AddressInterface
      *
      * @return string
      *
+     * @since 1.10.0
+     *
      * @example if $long == false: if the decimal representation is '0.7.8.255': '0.7.010.0377'
      * @example if $long == true: if the decimal representation is '0.7.8.255': '0000.0007.0010.0377'
      */
@@ -203,6 +248,8 @@ class IPv4 implements AddressInterface
      *
      * @return string
      *
+     * @since 1.10.0
+     *
      * @example if $long == false: if the decimal representation is '0.9.10.255': '0.9.0xa.0xff'
      * @example if $long == true: if the decimal representation is '0.9.10.255': '0x00.0x09.0x0a.0xff'
      */
@@ -318,10 +365,10 @@ class IPv4 implements AddressInterface
                 $exceptions = array();
                 if (isset($data[1])) {
                     foreach ($data[1] as $exceptionRange => $exceptionType) {
-                        $exceptions[] = new AssignedRange(Subnet::fromString($exceptionRange), $exceptionType);
+                        $exceptions[] = new AssignedRange(Subnet::parseString($exceptionRange), $exceptionType);
                     }
                 }
-                $reservedRanges[] = new AssignedRange(Subnet::fromString($range), $data[0], $exceptions);
+                $reservedRanges[] = new AssignedRange(Subnet::parseString($range), $data[0], $exceptions);
             }
             self::$reservedRanges = $reservedRanges;
         }
@@ -359,13 +406,15 @@ class IPv4 implements AddressInterface
     {
         $myBytes = $this->getBytes();
 
-        return IPv6::fromString('2002:' . sprintf('%02x', $myBytes[0]) . sprintf('%02x', $myBytes[1]) . ':' . sprintf('%02x', $myBytes[2]) . sprintf('%02x', $myBytes[3]) . '::');
+        return IPv6::parseString('2002:' . sprintf('%02x', $myBytes[0]) . sprintf('%02x', $myBytes[1]) . ':' . sprintf('%02x', $myBytes[2]) . sprintf('%02x', $myBytes[3]) . '::');
     }
 
     /**
      * Create an IPv6 representation of this address (in IPv6 IPv4-mapped notation).
      *
      * @return \IPLib\Address\IPv6
+     *
+     * @since 1.11.0
      */
     public function toIPv6IPv4Mapped()
     {
@@ -400,6 +449,37 @@ class IPv4 implements AddressInterface
         return $range->contains($this);
     }
 
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Address\AddressInterface::getAddressAtOffset()
+     */
+    public function getAddressAtOffset($n)
+    {
+        if (!is_int($n)) {
+            return null;
+        }
+
+        $boundary = 256;
+        $mod = $n;
+        $bytes = $this->getBytes();
+        for ($i = count($bytes) - 1; $i >= 0; $i--) {
+            $tmp = ($bytes[$i] + $mod) % $boundary;
+            $mod = (int) floor(($bytes[$i] + $mod) / $boundary);
+            if ($tmp < 0) {
+                $tmp += $boundary;
+            }
+
+            $bytes[$i] = $tmp;
+        }
+
+        if ($mod !== 0) {
+            return null;
+        }
+
+        return static::fromBytes($bytes);
+    }
+
     /**
      * {@inheritdoc}
      *
@@ -407,22 +487,7 @@ class IPv4 implements AddressInterface
      */
     public function getNextAddress()
     {
-        $overflow = false;
-        $bytes = $this->getBytes();
-        for ($i = count($bytes) - 1; $i >= 0; $i--) {
-            if ($bytes[$i] === 255) {
-                if ($i === 0) {
-                    $overflow = true;
-                    break;
-                }
-                $bytes[$i] = 0;
-            } else {
-                $bytes[$i]++;
-                break;
-            }
-        }
-
-        return $overflow ? null : static::fromBytes($bytes);
+        return $this->getAddressAtOffset(1);
     }
 
     /**
@@ -432,22 +497,7 @@ class IPv4 implements AddressInterface
      */
     public function getPreviousAddress()
     {
-        $overflow = false;
-        $bytes = $this->getBytes();
-        for ($i = count($bytes) - 1; $i >= 0; $i--) {
-            if ($bytes[$i] === 0) {
-                if ($i === 0) {
-                    $overflow = true;
-                    break;
-                }
-                $bytes[$i] = 255;
-            } else {
-                $bytes[$i]--;
-                break;
-            }
-        }
-
-        return $overflow ? null : static::fromBytes($bytes);
+        return $this->getAddressAtOffset(-1);
     }
 
     /**
diff --git a/vendor/mlocati/ip-lib/src/Address/IPv6.php b/vendor/mlocati/ip-lib/src/Address/IPv6.php
index 3666487..e094881 100644
--- a/vendor/mlocati/ip-lib/src/Address/IPv6.php
+++ b/vendor/mlocati/ip-lib/src/Address/IPv6.php
@@ -2,6 +2,7 @@
 
 namespace IPLib\Address;
 
+use IPLib\ParseStringFlag;
 use IPLib\Range\RangeInterface;
 use IPLib\Range\Subnet;
 use IPLib\Range\Type as RangeType;
@@ -55,7 +56,7 @@ class IPv6 implements AddressInterface
      *
      * @var array|null
      */
-    private static $reservedRanges = null;
+    private static $reservedRanges;
 
     /**
      * Initializes the instance.
@@ -92,32 +93,69 @@ class IPv6 implements AddressInterface
     }
 
     /**
-     * Parse a string and returns an IPv6 instance if the string is valid, or null otherwise.
+     * @deprecated since 1.17.0: use the parseString() method instead.
+     * For upgrading:
+     * - if $mayIncludePort is true, use the ParseStringFlag::MAY_INCLUDE_PORT flag
+     * - if $mayIncludeZoneID is true, use the ParseStringFlag::MAY_INCLUDE_ZONEID flag
      *
-     * @param string|mixed $address the address to parse
-     * @param bool $mayIncludePort set to false to avoid parsing addresses with ports
-     * @param bool $mayIncludeZoneID set to false to avoid parsing addresses with zone IDs (see RFC 4007)
+     * @param string|mixed $address
+     * @param bool $mayIncludePort
+     * @param bool $mayIncludeZoneID
      *
      * @return static|null
+     *
+     * @see \IPLib\Address\IPv6::parseString()
+     * @since 1.1.0 added the $mayIncludePort argument
+     * @since 1.3.0 added the $mayIncludeZoneID argument
      */
     public static function fromString($address, $mayIncludePort = true, $mayIncludeZoneID = true)
     {
+        return static::parseString($address, 0 | ($mayIncludePort ? ParseStringFlag::MAY_INCLUDE_PORT : 0) | ($mayIncludeZoneID ? ParseStringFlag::MAY_INCLUDE_ZONEID : 0));
+    }
+
+    /**
+     * Parse a string and returns an IPv6 instance if the string is valid, or null otherwise.
+     *
+     * @param string|mixed $address the address to parse
+     * @param int $flags A combination or zero or more flags
+     *
+     * @return static|null
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
+     */
+    public static function parseString($address, $flags = 0)
+    {
+        if (!is_string($address)) {
+            return null;
+        }
+        $matches = null;
+        $flags = (int) $flags;
+        if ($flags & ParseStringFlag::ADDRESS_MAYBE_RDNS) {
+            if (preg_match('/^([0-9a-f](?:\.[0-9a-f]){31})\.ip6\.arpa\.?/i', $address, $matches)) {
+                $nibbles = array_reverse(explode('.', $matches[1]));
+                $quibbles = array();
+                foreach (array_chunk($nibbles, 4) as $n) {
+                    $quibbles[] = implode('', $n);
+                }
+                $address = implode(':', $quibbles);
+            }
+        }
         $result = null;
         if (is_string($address) && strpos($address, ':') !== false && strpos($address, ':::') === false) {
-            $matches = null;
-            if ($mayIncludePort && $address[0] === '[' && preg_match('/^\[(.+)]:\d+$/', $address, $matches)) {
+            if ($flags & ParseStringFlag::MAY_INCLUDE_PORT && $address[0] === '[' && preg_match('/^\[(.+)]:\d+$/', $address, $matches)) {
                 $address = $matches[1];
             }
-            if ($mayIncludeZoneID) {
+            if ($flags & ParseStringFlag::MAY_INCLUDE_ZONEID) {
                 $percentagePos = strpos($address, '%');
                 if ($percentagePos > 0) {
                     $address = substr($address, 0, $percentagePos);
                 }
             }
             if (preg_match('/^((?:[0-9a-f]*:+)+)(\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3})$/i', $address, $matches)) {
-                $address6 = static::fromString($matches[1] . '0:0', false);
+                $address6 = static::parseString($matches[1] . '0:0');
                 if ($address6 !== null) {
-                    $address4 = IPv4::fromString($matches[2], false);
+                    $address4 = IPv4::parseString($matches[2]);
                     if ($address4 !== null) {
                         $bytes4 = $address4->getBytes();
                         $address6->longAddress = substr($address6->longAddress, 0, -9) . sprintf('%02x%02x:%02x%02x', $bytes4[0], $bytes4[1], $bytes4[2], $bytes4[3]);
@@ -401,10 +439,10 @@ class IPv6 implements AddressInterface
                 $exceptions = array();
                 if (isset($data[1])) {
                     foreach ($data[1] as $exceptionRange => $exceptionType) {
-                        $exceptions[] = new AssignedRange(Subnet::fromString($exceptionRange), $exceptionType);
+                        $exceptions[] = new AssignedRange(Subnet::parseString($exceptionRange), $exceptionType);
                     }
                 }
-                $reservedRanges[] = new AssignedRange(Subnet::fromString($range), $data[0], $exceptions);
+                $reservedRanges[] = new AssignedRange(Subnet::parseString($range), $data[0], $exceptions);
             }
             self::$reservedRanges = $reservedRanges;
         }
@@ -471,6 +509,7 @@ class IPv6 implements AddressInterface
      * @example '0000:0000:0000:0000:0000:0000:013.001.068.003' when $ipV6Long and $ipV4Long are true
      *
      * @see https://tools.ietf.org/html/rfc4291#section-2.2 point 3.
+     * @since 1.9.0
      */
     public function toMixedIPv6IPv4String($ipV6Long = false, $ipV4Long = false)
     {
@@ -503,6 +542,37 @@ class IPv6 implements AddressInterface
         return $range->contains($this);
     }
 
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Address\AddressInterface::getAddressAtOffset()
+     */
+    public function getAddressAtOffset($n)
+    {
+        if (!is_int($n)) {
+            return null;
+        }
+
+        $boundary = 0x10000;
+        $mod = $n;
+        $words = $this->getWords();
+        for ($i = count($words) - 1; $i >= 0; $i--) {
+            $tmp = ($words[$i] + $mod) % $boundary;
+            $mod = (int) floor(($words[$i] + $mod) / $boundary);
+            if ($tmp < 0) {
+                $tmp += $boundary;
+            }
+
+            $words[$i] = $tmp;
+        }
+
+        if ($mod !== 0) {
+            return null;
+        }
+
+        return static::fromWords($words);
+    }
+
     /**
      * {@inheritdoc}
      *
@@ -510,22 +580,7 @@ class IPv6 implements AddressInterface
      */
     public function getNextAddress()
     {
-        $overflow = false;
-        $words = $this->getWords();
-        for ($i = count($words) - 1; $i >= 0; $i--) {
-            if ($words[$i] === 0xffff) {
-                if ($i === 0) {
-                    $overflow = true;
-                    break;
-                }
-                $words[$i] = 0;
-            } else {
-                $words[$i]++;
-                break;
-            }
-        }
-
-        return $overflow ? null : static::fromWords($words);
+        return $this->getAddressAtOffset(1);
     }
 
     /**
@@ -535,22 +590,7 @@ class IPv6 implements AddressInterface
      */
     public function getPreviousAddress()
     {
-        $overflow = false;
-        $words = $this->getWords();
-        for ($i = count($words) - 1; $i >= 0; $i--) {
-            if ($words[$i] === 0) {
-                if ($i === 0) {
-                    $overflow = true;
-                    break;
-                }
-                $words[$i] = 0xffff;
-            } else {
-                $words[$i]--;
-                break;
-            }
-        }
-
-        return $overflow ? null : static::fromWords($words);
+        return $this->getAddressAtOffset(-1);
     }
 
     /**
diff --git a/vendor/mlocati/ip-lib/src/Address/Type.php b/vendor/mlocati/ip-lib/src/Address/Type.php
index 06b0753..17488f3 100644
--- a/vendor/mlocati/ip-lib/src/Address/Type.php
+++ b/vendor/mlocati/ip-lib/src/Address/Type.php
@@ -27,6 +27,8 @@ class Type
      * @param int $type
      *
      * @return string
+     *
+     * @since 1.1.0
      */
     public static function getName($type)
     {
diff --git a/vendor/mlocati/ip-lib/src/Factory.php b/vendor/mlocati/ip-lib/src/Factory.php
index 76b6e1e..31b21d4 100644
--- a/vendor/mlocati/ip-lib/src/Factory.php
+++ b/vendor/mlocati/ip-lib/src/Factory.php
@@ -4,7 +4,7 @@ namespace IPLib;
 
 use IPLib\Address\AddressInterface;
 use IPLib\Range\Subnet;
-use IPLib\Service\RangesFromBounradyCalculator;
+use IPLib\Service\RangesFromBoundaryCalculator;
 
 /**
  * Factory methods to build class instances.
@@ -12,23 +12,48 @@ use IPLib\Service\RangesFromBounradyCalculator;
 class Factory
 {
     /**
-     * Parse an IP address string.
+     * @deprecated since 1.17.0: use the parseAddressString() method instead.
+     * For upgrading:
+     * - if $mayIncludePort is true, use the ParseStringFlag::MAY_INCLUDE_PORT flag
+     * - if $mayIncludeZoneID is true, use the ParseStringFlag::MAY_INCLUDE_ZONEID flag
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
      *
-     * @param string $address the address to parse
-     * @param bool $mayIncludePort set to false to avoid parsing addresses with ports
-     * @param bool $mayIncludeZoneID set to false to avoid parsing IPv6 addresses with zone IDs (see RFC 4007)
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param string|mixed $address
+     * @param bool $mayIncludePort
+     * @param bool $mayIncludeZoneID
+     * @param bool $supportNonDecimalIPv4
      *
      * @return \IPLib\Address\AddressInterface|null
+     *
+     * @see \IPLib\Factory::parseAddressString()
+     * @since 1.1.0 added the $mayIncludePort argument
+     * @since 1.3.0 added the $mayIncludeZoneID argument
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
      */
     public static function addressFromString($address, $mayIncludePort = true, $mayIncludeZoneID = true, $supportNonDecimalIPv4 = false)
+    {
+        return static::parseAddressString($address, 0 + ($mayIncludePort ? ParseStringFlag::MAY_INCLUDE_PORT : 0) + ($mayIncludeZoneID ? ParseStringFlag::MAY_INCLUDE_ZONEID : 0) + ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
+    /**
+     * Parse an IP address string.
+     *
+     * @param string|mixed $address the address to parse
+     * @param int $flags A combination or zero or more flags
+     *
+     * @return \IPLib\Address\AddressInterface|null
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
+     */
+    public static function parseAddressString($address, $flags = 0)
     {
         $result = null;
         if ($result === null) {
-            $result = Address\IPv4::fromString($address, $mayIncludePort, $supportNonDecimalIPv4);
+            $result = Address\IPv4::parseString($address, $flags);
         }
         if ($result === null) {
-            $result = Address\IPv6::fromString($address, $mayIncludePort, $mayIncludeZoneID);
+            $result = Address\IPv6::parseString($address, $flags);
         }
 
         return $result;
@@ -54,59 +79,125 @@ class Factory
         return $result;
     }
 
+    /**
+     * @deprecated since 1.17.0: use the parseRangeString() method instead.
+     * For upgrading:
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
+     *
+     * @param string|mixed $address
+     * @param bool $supportNonDecimalIPv4
+     *
+     * @return \IPLib\Address\AddressInterface|null
+     *
+     * @see \IPLib\Factory::parseRangeString()
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
+     */
+    public static function rangeFromString($address, $supportNonDecimalIPv4 = false)
+    {
+        return static::parseRangeString($address, $supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0);
+    }
+
     /**
      * Parse an IP range string.
      *
      * @param string $range
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param int $flags A combination or zero or more flags
      *
      * @return \IPLib\Range\RangeInterface|null
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
      */
-    public static function rangeFromString($range, $supportNonDecimalIPv4 = false)
+    public static function parseRangeString($range, $flags = 0)
     {
         $result = null;
         if ($result === null) {
-            $result = Range\Subnet::fromString($range, $supportNonDecimalIPv4);
+            $result = Range\Subnet::parseString($range, $flags);
         }
         if ($result === null) {
-            $result = Range\Pattern::fromString($range, $supportNonDecimalIPv4);
+            $result = Range\Pattern::parseString($range, $flags);
         }
         if ($result === null) {
-            $result = Range\Single::fromString($range, $supportNonDecimalIPv4);
+            $result = Range\Single::parseString($range, $flags);
         }
 
         return $result;
     }
 
     /**
-     * Create the smallest address range that comprises two addresses.
+     * @deprecated since 1.17.0: use the getRangeFromBoundaries() method instead.
+     * For upgrading:
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
      *
-     * @param string|\IPLib\Address\AddressInterface $from
-     * @param string|\IPLib\Address\AddressInterface $to
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param string|\IPLib\Address\AddressInterface|mixed $from
+     * @param string|\IPLib\Address\AddressInterface|mixed $to
+     * @param bool $supportNonDecimalIPv4
      *
-     * @return \IPLib\Range\RangeInterface|null return NULL if $from and/or $to are invalid addresses, or if both are NULL or empty strings, or if they are addresses of different types
+     * @return \IPLib\Address\AddressInterface|null
+     *
+     * @see \IPLib\Factory::getRangeFromBoundaries()
+     * @since 1.2.0
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
      */
     public static function rangeFromBoundaries($from, $to, $supportNonDecimalIPv4 = false)
     {
-        list($from, $to) = self::parseBoundaries($from, $to, $supportNonDecimalIPv4);
+        return static::getRangeFromBoundaries($from, $to, ParseStringFlag::MAY_INCLUDE_PORT | ParseStringFlag::MAY_INCLUDE_ZONEID | ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
+    /**
+     * Create the smallest address range that comprises two addresses.
+     *
+     * @param string|\IPLib\Address\AddressInterface|mixed $from
+     * @param string|\IPLib\Address\AddressInterface|mixed $to
+     * @param int $flags A combination or zero or more flags
+     *
+     * @return \IPLib\Range\RangeInterface|null return NULL if $from and/or $to are invalid addresses, or if both are NULL or empty strings, or if they are addresses of different types
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
+     */
+    public static function getRangeFromBoundaries($from, $to, $flags = 0)
+    {
+        list($from, $to) = self::parseBoundaries($from, $to, $flags);
 
         return $from === false || $to === false ? null : static::rangeFromBoundaryAddresses($from, $to);
     }
 
+    /**
+     * @deprecated since 1.17.0: use the getRangesFromBoundaries() method instead.
+     * For upgrading:
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
+     *
+     * @param string|\IPLib\Address\AddressInterface|mixed $from
+     * @param string|\IPLib\Address\AddressInterface|mixed $to
+     * @param bool $supportNonDecimalIPv4
+     *
+     * @return \IPLib\Range\Subnet[]|null
+     *
+     * @see \IPLib\Factory::getRangesFromBoundaries()
+     * @since 1.14.0
+     */
+    public static function rangesFromBoundaries($from, $to, $supportNonDecimalIPv4 = false)
+    {
+        return static::getRangesFromBoundaries($from, $to, ParseStringFlag::MAY_INCLUDE_PORT | ParseStringFlag::MAY_INCLUDE_ZONEID | ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
     /**
      * Create a list of Range instances that exactly describes all the addresses between the two provided addresses.
      *
      * @param string|\IPLib\Address\AddressInterface $from
      * @param string|\IPLib\Address\AddressInterface $to
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param int $flags A combination or zero or more flags
      *
      * @return \IPLib\Range\Subnet[]|null return NULL if $from and/or $to are invalid addresses, or if both are NULL or empty strings, or if they are addresses of different types
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
      */
-    public static function rangesFromBoundaries($from, $to, $supportNonDecimalIPv4 = false)
+    public static function getRangesFromBoundaries($from, $to, $flags = 0)
     {
-        list($from, $to) = self::parseBoundaries($from, $to, $supportNonDecimalIPv4);
-        if (($from === false || $to === false) || ($from === null && $to === null)) {
+        list($from, $to) = self::parseBoundaries($from, $to, $flags);
+        if ($from === false || $to === false || ($from === null && $to === null)) {
             return null;
         }
         if ($from === null || $to === null) {
@@ -118,7 +209,7 @@ class Factory
         if ($to->getNumberOfBits() !== $numberOfBits) {
             return null;
         }
-        $calculator = new RangesFromBounradyCalculator($numberOfBits);
+        $calculator = new RangesFromBoundaryCalculator($numberOfBits);
 
         return $calculator->getRanges($from, $to);
     }
@@ -128,6 +219,8 @@ class Factory
      * @param \IPLib\Address\AddressInterface $to
      *
      * @return \IPLib\Range\RangeInterface|null
+     *
+     * @since 1.2.0
      */
     protected static function rangeFromBoundaryAddresses(AddressInterface $from = null, AddressInterface $to = null)
     {
@@ -163,7 +256,7 @@ class Factory
                             break;
                         }
                     }
-                    $result = static::rangeFromString($from->toString(true) . '/' . (string) $sameBits);
+                    $result = static::parseRangeString($from->toString() . '/' . (string) $sameBits);
                 }
             }
         }
@@ -174,11 +267,11 @@ class Factory
     /**
      * @param string|\IPLib\Address\AddressInterface $from
      * @param string|\IPLib\Address\AddressInterface $to
-     * @param bool $supportNonDecimalIPv4
+     * @param int $flags
      *
      * @return \IPLib\Address\AddressInterface[]|null[]|false[]
      */
-    private static function parseBoundaries($from, $to, $supportNonDecimalIPv4 = false)
+    private static function parseBoundaries($from, $to, $flags = 0)
     {
         $result = array();
         foreach (array('from', 'to') as $param) {
@@ -188,7 +281,7 @@ class Factory
                 if ($value === '') {
                     $value = null;
                 } else {
-                    $value = static::addressFromString($value, true, true, $supportNonDecimalIPv4);
+                    $value = static::parseAddressString($value, $flags);
                     if ($value === null) {
                         $value = false;
                     }
diff --git a/vendor/mlocati/ip-lib/src/ParseStringFlag.php b/vendor/mlocati/ip-lib/src/ParseStringFlag.php
new file mode 100644
index 0000000..860256e
--- /dev/null
+++ b/vendor/mlocati/ip-lib/src/ParseStringFlag.php
@@ -0,0 +1,79 @@
+<?php
+
+namespace IPLib;
+
+/**
+ * Flags for the parseString() methods.
+ *
+ * @since 1.17.0
+ */
+class ParseStringFlag
+{
+    /**
+     * Use this flag if the input string may include the port.
+     *
+     * @var int
+     */
+    const MAY_INCLUDE_PORT = 1;
+
+    /**
+     * Use this flag if the input string may include a zone ID.
+     *
+     * @var int
+     */
+    const MAY_INCLUDE_ZONEID = 2;
+
+    /**
+     * Use this flag if IPv4 addresses may be in decimal/octal/hexadecimal format.
+     * This notation is accepted by the implementation of inet_aton and inet_addr of the libc implementation of GNU, Windows and Mac (but not Musl), but not by inet_pton and ip2long.
+     *
+     * @var int
+     *
+     * @example 1.08.0x10.0 => 5.0.0.1
+     * @example 5.256 => 5.0.1.0
+     * @example 5.0.256 => 5.0.1.0
+     * @example 123456789 => 7.91.205.21
+     */
+    const IPV4_MAYBE_NON_DECIMAL = 4;
+
+    /**
+     * Use this flag if IPv4 subnet ranges may be in compact form.
+     *
+     * @example 127/24 => 127.0.0.0/24
+     * @example 10/8 => 10.0.0.0/8
+     * @example 10/24 => 10.0.0.0/24
+     * @example 10.10.10/24 => 10.10.10.0/24
+     *
+     * @var int
+     */
+    const IPV4SUBNET_MAYBE_COMPACT = 8;
+
+    /**
+     * Use this flag if IPv4 addresses may be in non quad-dotted notation.
+     * This notation is accepted by the implementation of inet_aton and inet_addr of the libc implementation of GNU, Windows and Mac (but not Musl), but not by inet_pton and ip2long.
+     *
+     * @var int
+     *
+     * @example 5.1 => 5.0.0.1
+     * @example 5.256 => 5.0.1.0
+     * @example 5.0.256 => 5.0.1.0
+     * @example 123456789 => 7.91.205.21
+     *
+     * @see https://man7.org/linux/man-pages/man3/inet_addr.3.html#DESCRIPTION
+     * @see https://www.freebsd.org/cgi/man.cgi?query=inet_net&sektion=3&apropos=0&manpath=FreeBSD+12.2-RELEASE+and+Ports#end
+     * @see http://git.musl-libc.org/cgit/musl/tree/src/network/inet_aton.c?h=v1.2.2
+     */
+    const IPV4ADDRESS_MAYBE_NON_QUAD_DOTTED = 16;
+
+    /**
+     * Use this flag if you want to accept parsing IPv4/IPv6 addresses in Reverse DNS Lookup Address format.
+     *
+     * @var int
+     *
+     * @since 1.18.0
+     *
+     * @example 140.13.12.10.in-addr.arpa => 10.12.13.140
+     * @example b.a.9.8.7.6.5.0.4.0.0.0.3.0.0.0.2.0.0.0.1.0.0.0.0.0.0.0.1.2.3.4.ip6.arpa => 4321:0:1:2:3:4:567:89ab
+     */
+    const ADDRESS_MAYBE_RDNS = 32;
+}
diff --git a/vendor/mlocati/ip-lib/src/Range/AbstractRange.php b/vendor/mlocati/ip-lib/src/Range/AbstractRange.php
index 1da94d0..1220435 100644
--- a/vendor/mlocati/ip-lib/src/Range/AbstractRange.php
+++ b/vendor/mlocati/ip-lib/src/Range/AbstractRange.php
@@ -8,6 +8,9 @@ use IPLib\Address\IPv6;
 use IPLib\Address\Type as AddressType;
 use IPLib\Factory;
 
+/**
+ * Base class for range classes.
+ */
 abstract class AbstractRange implements RangeInterface
 {
     /**
@@ -20,7 +23,7 @@ abstract class AbstractRange implements RangeInterface
         if ($this->rangeType === null) {
             $addressType = $this->getAddressType();
             if ($addressType === AddressType::T_IPv6 && Subnet::get6to4()->containsRange($this)) {
-                $this->rangeType = Factory::rangeFromBoundaries($this->fromAddress->toIPv4(), $this->toAddress->toIPv4())->getRangeType();
+                $this->rangeType = Factory::getRangeFromBoundaries($this->fromAddress->toIPv4(), $this->toAddress->toIPv4())->getRangeType();
             } else {
                 switch ($addressType) {
                     case AddressType::T_IPv4:
@@ -48,6 +51,33 @@ abstract class AbstractRange implements RangeInterface
         return $this->rangeType === false ? null : $this->rangeType;
     }
 
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::getAddressAtOffset()
+     */
+    public function getAddressAtOffset($n)
+    {
+        if (!is_int($n)) {
+            return null;
+        }
+
+        $address = null;
+        if ($n >= 0) {
+            $start = Factory::parseAddressString($this->getComparableStartString());
+            $address = $start->getAddressAtOffset($n);
+        } else {
+            $end = Factory::parseAddressString($this->getComparableEndString());
+            $address = $end->getAddressAtOffset($n + 1);
+        }
+
+        if ($address === null) {
+            return null;
+        }
+
+        return $this->contains($address) ? $address : null;
+    }
+
     /**
      * {@inheritdoc}
      *
diff --git a/vendor/mlocati/ip-lib/src/Range/Pattern.php b/vendor/mlocati/ip-lib/src/Range/Pattern.php
index fc19d1e..1e180ea 100644
--- a/vendor/mlocati/ip-lib/src/Range/Pattern.php
+++ b/vendor/mlocati/ip-lib/src/Range/Pattern.php
@@ -6,6 +6,7 @@ use IPLib\Address\AddressInterface;
 use IPLib\Address\IPv4;
 use IPLib\Address\IPv6;
 use IPLib\Address\Type as AddressType;
+use IPLib\ParseStringFlag;
 
 /**
  * Represents an address range in pattern format (only ending asterisks are supported).
@@ -40,6 +41,8 @@ class Pattern extends AbstractRange
      * The type of the range of this IP range.
      *
      * @var int|false|null false if this range crosses multiple range types, null if yet to be determined
+     *
+     * @since 1.5.0
      */
     protected $rangeType;
 
@@ -67,24 +70,45 @@ class Pattern extends AbstractRange
         return $this->toString();
     }
 
+    /**
+     * @deprecated since 1.17.0: use the parseString() method instead.
+     * For upgrading:
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
+     *
+     * @param string|mixed $range
+     * @param bool $supportNonDecimalIPv4
+     *
+     * @return static|null
+     *
+     * @see \IPLib\Range\Pattern::parseString()
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
+     */
+    public static function fromString($range, $supportNonDecimalIPv4 = false)
+    {
+        return static::parseString($range, ParseStringFlag::MAY_INCLUDE_PORT | ParseStringFlag::MAY_INCLUDE_ZONEID | ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
     /**
      * Try get the range instance starting from its string representation.
      *
      * @param string|mixed $range
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param int $flags A combination or zero or more flags
      *
      * @return static|null
+     *
+     * @since 1.17.0
+     * @see \IPLib\ParseStringFlag
      */
-    public static function fromString($range, $supportNonDecimalIPv4 = false)
+    public static function parseString($range, $flags = 0)
     {
         if (!is_string($range) || strpos($range, '*') === false) {
             return null;
         }
         if ($range === '*.*.*.*') {
-            return new static(IPv4::fromString('0.0.0.0'), IPv4::fromString('255.255.255.255'), 4);
+            return new static(IPv4::parseString('0.0.0.0'), IPv4::parseString('255.255.255.255'), 4);
         }
         if ($range === '*:*:*:*:*:*:*:*') {
-            return new static(IPv6::fromString('::'), IPv6::fromString('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'), 8);
+            return new static(IPv6::parseString('::'), IPv6::parseString('ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff'), 8);
         }
         $matches = null;
         if (strpos($range, '.') !== false && preg_match('/^[^*]+((?:\.\*)+)$/', $range, $matches)) {
@@ -96,7 +120,7 @@ class Pattern extends AbstractRange
                     $asterisksCount += $missingDots;
                 }
             }
-            $fromAddress = IPv4::fromString(str_replace('*', '0', $range), true, $supportNonDecimalIPv4);
+            $fromAddress = IPv4::parseString(str_replace('*', '0', $range), $flags);
             if ($fromAddress === null) {
                 return null;
             }
@@ -108,7 +132,7 @@ class Pattern extends AbstractRange
         }
         if (strpos($range, ':') !== false && preg_match('/^[^*]+((?::\*)+)$/', $range, $matches)) {
             $asterisksCount = strlen($matches[1]) >> 1;
-            $fromAddress = IPv6::fromString(str_replace('*', '0', $range));
+            $fromAddress = IPv6::parseString(str_replace('*', '0', $range));
             if ($fromAddress === null) {
                 return null;
             }
@@ -217,15 +241,11 @@ class Pattern extends AbstractRange
      * {@inheritdoc}
      *
      * @see \IPLib\Range\RangeInterface::asSubnet()
+     * @since 1.8.0
      */
     public function asSubnet()
     {
-        switch ($this->getAddressType()) {
-            case AddressType::T_IPv4:
-                return new Subnet($this->getStartAddress(), $this->getEndAddress(), 8 * (4 - $this->asterisksCount));
-            case AddressType::T_IPv6:
-                return new Subnet($this->getStartAddress(), $this->getEndAddress(), 16 * (8 - $this->asterisksCount));
-        }
+        return new Subnet($this->getStartAddress(), $this->getEndAddress(), $this->getNetworkPrefix());
     }
 
     /**
@@ -272,4 +292,31 @@ class Pattern extends AbstractRange
     {
         return $this->asterisksCount === 0 ? array($this->getStartAddress()->getReverseDNSLookupName()) : $this->asSubnet()->getReverseDNSLookupName();
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::getSize()
+     */
+    public function getSize()
+    {
+        $fromAddress = $this->fromAddress;
+        $maxPrefix = $fromAddress::getNumberOfBits();
+        $prefix = $this->getNetworkPrefix();
+
+        return pow(2, ($maxPrefix - $prefix));
+    }
+
+    /**
+     * @return float|int
+     */
+    private function getNetworkPrefix()
+    {
+        switch ($this->getAddressType()) {
+            case AddressType::T_IPv4:
+                return 8 * (4 - $this->asterisksCount);
+            case AddressType::T_IPv6:
+                return 16 * (8 - $this->asterisksCount);
+        }
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/RangeInterface.php b/vendor/mlocati/ip-lib/src/Range/RangeInterface.php
index 468df3e..4d4d834 100644
--- a/vendor/mlocati/ip-lib/src/Range/RangeInterface.php
+++ b/vendor/mlocati/ip-lib/src/Range/RangeInterface.php
@@ -38,9 +38,26 @@ interface RangeInterface
      * Get the type of range of the IP address.
      *
      * @return int One of the \IPLib\Range\Type::T_... constants
+     *
+     * @since 1.5.0
      */
     public function getRangeType();
 
+    /**
+     * Get the address at a certain offset of this range.
+     *
+     * @param int $n the offset of the address (support negative offset)
+     *
+     * @return \IPLib\Address\AddressInterface|null return NULL if $n is not an integer or if the offset out of range
+     *
+     * @since 1.15.0
+     *
+     * @example passing 256 to the range 127.0.0.0/16 will result in 127.0.1.0
+     * @example passing -1 to the range 127.0.1.0/16 will result in 127.0.255.255
+     * @example passing 256 to the range 127.0.0.0/24 will result in NULL
+     */
+    public function getAddressAtOffset($n);
+
     /**
      * Check if this range contains an IP address.
      *
@@ -56,6 +73,8 @@ interface RangeInterface
      * @param \IPLib\Range\RangeInterface $range
      *
      * @return bool
+     *
+     * @since 1.5.0
      */
     public function containsRange(RangeInterface $range);
 
@@ -63,6 +82,8 @@ interface RangeInterface
      * Get the initial address contained in this range.
      *
      * @return \IPLib\Address\AddressInterface
+     *
+     * @since 1.4.0
      */
     public function getStartAddress();
 
@@ -70,6 +91,8 @@ interface RangeInterface
      * Get the final address contained in this range.
      *
      * @return \IPLib\Address\AddressInterface
+     *
+     * @since 1.4.0
      */
     public function getEndAddress();
 
@@ -91,6 +114,8 @@ interface RangeInterface
      * Get the subnet mask representing this range (only for IPv4 ranges).
      *
      * @return \IPLib\Address\IPv4|null return NULL if the range is an IPv6 range, the subnet mask otherwise
+     *
+     * @since 1.8.0
      */
     public function getSubnetMask();
 
@@ -98,6 +123,8 @@ interface RangeInterface
      * Get the subnet/CIDR representation of this range.
      *
      * @return \IPLib\Range\Subnet
+     *
+     * @since 1.13.0
      */
     public function asSubnet();
 
@@ -105,6 +132,8 @@ interface RangeInterface
      * Get the pattern/asterisk representation (if applicable) of this range.
      *
      * @return \IPLib\Range\Pattern|null return NULL if this range can't be represented by a pattern notation
+     *
+     * @since 1.13.0
      */
     public function asPattern();
 
@@ -113,8 +142,19 @@ interface RangeInterface
      *
      * @return string[]
      *
+     * @since 1.13.0
+     *
      * @example for IPv4 it returns something like array('x.x.x.x.in-addr.arpa', 'x.x.x.x.in-addr.arpa') (where the number of 'x.' ranges from 1 to 4)
      * @example for IPv6 it returns something like array('x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa', 'x.x.x.x..x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.x.ip6.arpa') (where the number of 'x.' ranges from 1 to 32)
      */
     public function getReverseDNSLookupName();
+
+    /**
+     * Get the count of addresses this IP range contains.
+     *
+     * @return int|float Return float as for huge IPv6 networks, int is not enough
+     *
+     * @since 1.16.0
+     */
+    public function getSize();
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/Single.php b/vendor/mlocati/ip-lib/src/Range/Single.php
index 6f08850..ec3531f 100644
--- a/vendor/mlocati/ip-lib/src/Range/Single.php
+++ b/vendor/mlocati/ip-lib/src/Range/Single.php
@@ -6,6 +6,7 @@ use IPLib\Address\AddressInterface;
 use IPLib\Address\IPv4;
 use IPLib\Address\Type as AddressType;
 use IPLib\Factory;
+use IPLib\ParseStringFlag;
 
 /**
  * Represents a single address (eg a range that contains just one address).
@@ -41,17 +42,39 @@ class Single extends AbstractRange
     }
 
     /**
-     * Try get the range instance starting from its string representation.
+     * @deprecated since 1.17.0: use the parseString() method instead.
+     * For upgrading:
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
      *
      * @param string|mixed $range
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param bool $supportNonDecimalIPv4
      *
      * @return static|null
+     *
+     * @see \IPLib\Range\Single::parseString()
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
      */
     public static function fromString($range, $supportNonDecimalIPv4 = false)
+    {
+        return static::parseString($range, ParseStringFlag::MAY_INCLUDE_PORT | ParseStringFlag::MAY_INCLUDE_ZONEID | ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
+    /**
+     * Try get the range instance starting from its string representation.
+     *
+     * @param string|mixed $range
+     * @param int $flags A combination or zero or more flags
+     *
+     * @return static|null
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
+     */
+    public static function parseString($range, $flags = 0)
     {
         $result = null;
-        $address = Factory::addressFromString($range, true, true, $supportNonDecimalIPv4);
+        $flags = (int) $flags;
+        $address = Factory::parseAddressString($range, $flags);
         if ($address !== null) {
             $result = new static($address);
         }
@@ -65,6 +88,8 @@ class Single extends AbstractRange
      * @param \IPLib\Address\AddressInterface $address
      *
      * @return static
+     *
+     * @since 1.2.0
      */
     public static function fromAddress(AddressInterface $address)
     {
@@ -118,23 +143,6 @@ class Single extends AbstractRange
         return $result;
     }
 
-    /**
-     * {@inheritdoc}
-     *
-     * @see \IPLib\Range\RangeInterface::containsRange()
-     */
-    public function containsRange(RangeInterface $range)
-    {
-        $result = false;
-        if ($range->getAddressType() === $this->getAddressType()) {
-            if ($range->toString(false) === $this->toString(false)) {
-                $result = true;
-            }
-        }
-
-        return $result;
-    }
-
     /**
      * {@inheritdoc}
      *
@@ -223,4 +231,14 @@ class Single extends AbstractRange
     {
         return array($this->getStartAddress()->getReverseDNSLookupName());
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::getSize()
+     */
+    public function getSize()
+    {
+        return 1;
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/Subnet.php b/vendor/mlocati/ip-lib/src/Range/Subnet.php
index 2ce166b..ea39762 100644
--- a/vendor/mlocati/ip-lib/src/Range/Subnet.php
+++ b/vendor/mlocati/ip-lib/src/Range/Subnet.php
@@ -4,9 +4,9 @@ namespace IPLib\Range;
 
 use IPLib\Address\AddressInterface;
 use IPLib\Address\IPv4;
-use IPLib\Address\IPv6;
 use IPLib\Address\Type as AddressType;
 use IPLib\Factory;
+use IPLib\ParseStringFlag;
 
 /**
  * Represents an address range in subnet format (eg CIDR).
@@ -41,6 +41,8 @@ class Subnet extends AbstractRange
      * The type of the range of this IP range.
      *
      * @var int|null
+     *
+     * @since 1.5.0
      */
     protected $rangeType;
 
@@ -77,15 +79,36 @@ class Subnet extends AbstractRange
         return $this->toString();
     }
 
+    /**
+     * @deprecated since 1.17.0: use the parseString() method instead.
+     * For upgrading:
+     * - if $supportNonDecimalIPv4 is true, use the ParseStringFlag::IPV4_MAYBE_NON_DECIMAL flag
+     *
+     * @param string|mixed $range
+     * @param bool $supportNonDecimalIPv4
+     *
+     * @return static|null
+     *
+     * @see \IPLib\Range\Subnet::parseString()
+     * @since 1.10.0 added the $supportNonDecimalIPv4 argument
+     */
+    public static function fromString($range, $supportNonDecimalIPv4 = false)
+    {
+        return static::parseString($range, ParseStringFlag::MAY_INCLUDE_PORT | ParseStringFlag::MAY_INCLUDE_ZONEID | ($supportNonDecimalIPv4 ? ParseStringFlag::IPV4_MAYBE_NON_DECIMAL : 0));
+    }
+
     /**
      * Try get the range instance starting from its string representation.
      *
      * @param string|mixed $range
-     * @param bool $supportNonDecimalIPv4 set to true to support parsing non decimal (that is, octal and hexadecimal) IPv4 addresses
+     * @param int $flags A combination or zero or more flags
      *
      * @return static|null
+     *
+     * @see \IPLib\ParseStringFlag
+     * @since 1.17.0
      */
-    public static function fromString($range, $supportNonDecimalIPv4 = false)
+    public static function parseString($range, $flags = 0)
     {
         if (!is_string($range)) {
             return null;
@@ -94,7 +117,14 @@ class Subnet extends AbstractRange
         if (count($parts) !== 2) {
             return null;
         }
-        $address = Factory::addressFromString($parts[0], true, true, $supportNonDecimalIPv4);
+        $flags = (int) $flags;
+        if (strpos($parts[0], ':') === false && $flags & ParseStringFlag::IPV4SUBNET_MAYBE_COMPACT) {
+            $missingDots = 3 - substr_count($parts[0], '.');
+            if ($missingDots > 0) {
+                $parts[0] .= str_repeat('.0', $missingDots);
+            }
+        }
+        $address = Factory::parseAddressString($parts[0], $flags);
         if ($address === null) {
             return null;
         }
@@ -197,9 +227,10 @@ class Subnet extends AbstractRange
     }
 
     /**
-     * Get the pattern (asterisk) representation (if applicable) of this range.
+     * {@inheritdoc}
      *
-     * @return \IPLib\Range\Pattern|null return NULL if this range can't be represented by a pattern notation
+     * @see \IPLib\Range\RangeInterface::asPattern()
+     * @since 1.8.0
      */
     public function asPattern()
     {
@@ -217,11 +248,13 @@ class Subnet extends AbstractRange
      * Get the 6to4 address IPv6 address range.
      *
      * @return self
+     *
+     * @since 1.5.0
      */
     public static function get6to4()
     {
         if (self::$sixToFour === null) {
-            self::$sixToFour = self::fromString('2002::/16');
+            self::$sixToFour = self::parseString('2002::/16');
         }
 
         return self::$sixToFour;
@@ -231,6 +264,8 @@ class Subnet extends AbstractRange
      * Get subnet prefix.
      *
      * @return int
+     *
+     * @since 1.7.0
      */
     public function getNetworkPrefix()
     {
@@ -302,4 +337,18 @@ class Subnet extends AbstractRange
 
         return $result;
     }
+
+    /**
+     * {@inheritdoc}
+     *
+     * @see \IPLib\Range\RangeInterface::getSize()
+     */
+    public function getSize()
+    {
+        $fromAddress = $this->fromAddress;
+        $maxPrefix = $fromAddress::getNumberOfBits();
+        $prefix = $this->getNetworkPrefix();
+
+        return pow(2, ($maxPrefix - $prefix));
+    }
 }
diff --git a/vendor/mlocati/ip-lib/src/Range/Type.php b/vendor/mlocati/ip-lib/src/Range/Type.php
index cfc268b..b2ba8eb 100644
--- a/vendor/mlocati/ip-lib/src/Range/Type.php
+++ b/vendor/mlocati/ip-lib/src/Range/Type.php
@@ -102,6 +102,8 @@ class Type
      * Carrier-grade NAT address.
      *
      * @var int
+     *
+     * @since 1.10.0
      */
     const T_CGNAT = 14;
 
diff --git a/vendor/mlocati/ip-lib/src/Service/BinaryMath.php b/vendor/mlocati/ip-lib/src/Service/BinaryMath.php
index ec73c8a..727fecf 100644
--- a/vendor/mlocati/ip-lib/src/Service/BinaryMath.php
+++ b/vendor/mlocati/ip-lib/src/Service/BinaryMath.php
@@ -4,6 +4,8 @@ namespace IPLib\Service;
 
 /**
  * Helper class to work with unsigned binary integers.
+ *
+ * @internal
  */
 class BinaryMath
 {
diff --git a/vendor/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php b/vendor/mlocati/ip-lib/src/Service/RangesFromBoundaryCalculator.php
similarity index 89%
rename from vendor/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php
rename to vendor/mlocati/ip-lib/src/Service/RangesFromBoundaryCalculator.php
index c1d29d6..7a127e7 100644
--- a/vendor/mlocati/ip-lib/src/Service/RangesFromBounradyCalculator.php
+++ b/vendor/mlocati/ip-lib/src/Service/RangesFromBoundaryCalculator.php
@@ -7,12 +7,14 @@ use IPLib\Factory;
 use IPLib\Range\Subnet;
 
 /**
- * Helper class to calculate the subnets describing all (and only all) the addresses between two bouundaries.
+ * Helper class to calculate the subnets describing all (and only all) the addresses between two boundaries.
+ *
+ * @internal
  */
-class RangesFromBounradyCalculator
+class RangesFromBoundaryCalculator
 {
     /**
-     * The BinaryMath instance to be used to perform bitwise poerations.
+     * The BinaryMath instance to be used to perform bitwise operations.
      *
      * @var \IPLib\Service\BinaryMath
      */
@@ -53,7 +55,7 @@ class RangesFromBounradyCalculator
     }
 
     /**
-     * Calculate the subnets describing all (and only all) the addresses between two bouundaries.
+     * Calculate the subnets describing all (and only all) the addresses between two boundaries.
      *
      * @param \IPLib\Address\AddressInterface $from
      * @param \IPLib\Address\AddressInterface $to
@@ -154,8 +156,13 @@ class RangesFromBounradyCalculator
      */
     private function subnetFromBits($bits, $networkPrefix)
     {
-        $address = $this->addressFromBits($bits);
+        $startAddress = $this->addressFromBits($bits);
+        $numOnes = $this->numBits - $networkPrefix;
+        if ($numOnes === 0) {
+            return new Subnet($startAddress, $startAddress, $networkPrefix);
+        }
+        $endAddress = $this->addressFromBits(substr($bits, 0, -$numOnes) . str_repeat('1', $numOnes));
 
-        return new Subnet($address, $address, $networkPrefix);
+        return new Subnet($startAddress, $endAddress, $networkPrefix);
     }
 }
diff --git a/vendor/mlocati/ip-lib/src/Service/UnsignedIntegerMath.php b/vendor/mlocati/ip-lib/src/Service/UnsignedIntegerMath.php
new file mode 100644
index 0000000..3179f74
--- /dev/null
+++ b/vendor/mlocati/ip-lib/src/Service/UnsignedIntegerMath.php
@@ -0,0 +1,171 @@
+<?php
+
+namespace IPLib\Service;
+
+/**
+ * Helper class to work with unsigned integers.
+ *
+ * @internal
+ */
+class UnsignedIntegerMath
+{
+    /**
+     * Convert a string containing a decimal, octal or hexadecimal number into its bytes.
+     *
+     * @param string $value
+     * @param int $numBytes the wanted number of bytes
+     * @param bool $onlyDecimal Only parse decimal numbers
+     *
+     * @return int[]|null
+     */
+    public function getBytes($value, $numBytes, $onlyDecimal = false)
+    {
+        $m = null;
+        if ($onlyDecimal) {
+            if (preg_match('/^0*(\d+)$/', $value, $m)) {
+                return $this->getBytesFromDecimal($m[1], $numBytes);
+            }
+        } else {
+            if (preg_match('/^0[Xx]0*([0-9A-Fa-f]+)$/', $value, $m)) {
+                return $this->getBytesFromHexadecimal($m[1], $numBytes);
+            }
+            if (preg_match('/^0+([0-7]*)$/', $value, $m)) {
+                return $this->getBytesFromOctal($m[1], $numBytes);
+            }
+            if (preg_match('/^[1-9][0-9]*$/', $value)) {
+                return $this->getBytesFromDecimal($value, $numBytes);
+            }
+        }
+
+        // Not a valid number
+        return null;
+    }
+
+    /**
+     * @return int
+     */
+    protected function getMaxSignedInt()
+    {
+        return PHP_INT_MAX;
+    }
+
+    /**
+     * @param string $value never zero-length, never extra leading zeroes
+     * @param int $numBytes
+     *
+     * @return int[]|null
+     */
+    private function getBytesFromBits($value, $numBytes)
+    {
+        $valueLength = strlen($value);
+        if ($valueLength > $numBytes << 3) {
+            // overflow
+            return null;
+        }
+        $remainderBits = $valueLength % 8;
+        if ($remainderBits !== 0) {
+            $value = str_pad($value, $valueLength + 8 - $remainderBits, '0', STR_PAD_LEFT);
+        }
+        $bytes = array_map('bindec', str_split($value, 8));
+
+        return array_pad($bytes, -$numBytes, 0);
+    }
+
+    /**
+     * @param string $value may be zero-length, never extra leading zeroes
+     * @param int $numBytes
+     *
+     * @return int[]|null
+     */
+    private function getBytesFromOctal($value, $numBytes)
+    {
+        if ($value === '') {
+            return array_fill(0, $numBytes, 0);
+        }
+        $bits = implode(
+            '',
+            array_map(
+                function ($octalDigit) {
+                    return str_pad(decbin(octdec($octalDigit)), 3, '0', STR_PAD_LEFT);
+                },
+                str_split($value, 1)
+            )
+        );
+        $bits = ltrim($bits, '0');
+
+        return $bits === '' ? array_fill(0, $numBytes, 0) : static::getBytesFromBits($bits, $numBytes);
+    }
+
+    /**
+     * @param string $value never zero-length, never extra leading zeroes
+     * @param int $numBytes
+     *
+     * @return int[]|null
+     */
+    private function getBytesFromDecimal($value, $numBytes)
+    {
+        $valueLength = strlen($value);
+        $maxSignedIntLength = strlen((string) $this->getMaxSignedInt());
+        if ($valueLength < $maxSignedIntLength) {
+            return $this->getBytesFromBits(decbin((int) $value), $numBytes);
+        }
+        // Divide by two, so that we have 1 less bit
+        $carry = 0;
+        $halfValue = ltrim(
+            implode(
+                '',
+                array_map(
+                    function ($digit) use (&$carry) {
+                        $number = $carry + (int) $digit;
+                        $carry = ($number % 2) * 10;
+
+                        return (string) $number >> 1;
+                    },
+                    str_split($value, 1)
+                )
+            ),
+            '0'
+        );
+        $halfValueBytes = $this->getBytesFromDecimal($halfValue, $numBytes);
+        if ($halfValueBytes === null) {
+            return null;
+        }
+        $carry = $carry === 0 ? 0 : 1;
+        $result = array_fill(0, $numBytes, 0);
+        for ($index = $numBytes - 1; $index >= 0; $index--) {
+            $byte = $carry + ($halfValueBytes[$index] << 1);
+            if ($byte <= 0xFF) {
+                $carry = 0;
+            } else {
+                $carry = ($byte & ~0xFF) >> 8;
+                $byte -= 0x100;
+            }
+            $result[$index] = $byte;
+        }
+        if ($carry !== 0) {
+            // Overflow
+            return null;
+        }
+
+        return $result;
+    }
+
+    /**
+     * @param string $value never zero-length, never extra leading zeroes
+     * @param int $numBytes
+     *
+     * @return int[]|null
+     */
+    private function getBytesFromHexadecimal($value, $numBytes)
+    {
+        $valueLength = strlen($value);
+        if ($valueLength > $numBytes << 1) {
+            // overflow
+            return null;
+        }
+        $value = str_pad($value, $valueLength + $valueLength % 2, '0', STR_PAD_LEFT);
+        $bytes = array_map('hexdec', str_split($value, 2));
+
+        return array_pad($bytes, -$numBytes, 0);
+    }
+}
diff --git a/vendor/paragonie/random_compat/lib/random.php b/vendor/paragonie/random_compat/lib/random.php
index 6df1cb0..9429ec3 100644
--- a/vendor/paragonie/random_compat/lib/random.php
+++ b/vendor/paragonie/random_compat/lib/random.php
@@ -183,7 +183,7 @@ if (!is_callable('random_bytes')) {
             try {
                 $RandomCompatCOMtest = new COM('CAPICOM.Utilities.1');
                 /** @psalm-suppress TypeDoesNotContainType */
-                if (method_exists($RandomCompatCOMtest, 'GetRandom')) {
+                if (is_callable(array($RandomCompatCOMtest, 'GetRandom'))) {
                     // See random_bytes_com_dotnet.php
                     require_once $RandomCompatDIR.DIRECTORY_SEPARATOR.'random_bytes_com_dotnet.php';
                 }