diff --git a/composer.lock b/composer.lock
index 296be50..8b17d33 100644
--- a/composer.lock
+++ b/composer.lock
@@ -845,16 +845,16 @@
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@@ -865,21 +865,21 @@
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@@ -897,7 +897,7 @@
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@@ -925,9 +925,9 @@
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-                "source": "https://github.com/sebastianbergmann/phpunit/tree/5.6.3"
+                "source": "https://github.com/sebastianbergmann/phpunit/tree/5.7.27"
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@@ -1229,21 +1229,21 @@
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@@ -1252,7 +1252,7 @@
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@@ -1296,7 +1296,7 @@
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-            "time": "2016-06-17T09:04:28+00:00"
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@@ -1355,21 +1355,21 @@
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@@ -1377,7 +1377,7 @@
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@@ -1401,20 +1401,20 @@
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-            "time": "2016-01-28T13:25:10+00:00"
+            "time": "2017-02-18T15:18:39+00:00"
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@@ -1426,7 +1426,7 @@
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@@ -1458,7 +1458,7 @@
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