diff --git a/upgrade_gitea b/upgrade_gitea
new file mode 100644
index 0000000..00493a5
--- /dev/null
+++ b/upgrade_gitea
@@ -0,0 +1,42 @@
+#!/bin/bash
+
+set -ex
+
+BINDIR=/srv/gitea/bin
+GITEA_HOME=/srv/gitea
+
+cd $BINDIR
+
+if [ -z "$1" ]; then
+    echo "Need version value."
+else
+    #
+    VERSION="$1"
+    
+    # Verify.
+    if ./gitea --version | grep -q "version $VERSION " ; then
+        echo "Same version."
+    else
+        # Download.
+        wget https://dl.gitea.io/gitea/$VERSION/gitea-$VERSION-linux-amd64
+        wget https://dl.gitea.io/gitea/$VERSION/gitea-$VERSION-linux-amd64.asc
+        wget https://dl.gitea.io/gitea/$VERSION/gitea-$VERSION-linux-amd64.sha256
+        sha256sum -c gitea-$VERSION-linux-amd64.sha256
+        # gpg --keyserver keys.openpgp.org --recv 7C9E68152594688862D62AF62D9AE806EC1592E2
+        gpg --verify gitea-$VERSION-linux-amd64.asc gitea-$VERSION-linux-amd64
+
+        # Stop.
+        systemctl stop gitea
+
+        # Dump.
+        su - git -c "cd /srv/gitea/bin ; $BINDIR/gitea dump --tempdir $GITEA_HOME/tmp/ -c /etc/gitea/gitea.ini"
+
+        # Upgrade.
+        chmod u+x gitea-$VERSION-linux-amd64
+        chown git.gitea gitea-$VERSION-linux-amd64
+        ln --force gitea-$VERSION-linux-amd64 gitea
+
+        # Start.
+        #systemctl start gitea
+    fi
+fi