diff --git a/tag.sh b/tag.sh
index 96efe3c6..4a4389dc 100755
--- a/tag.sh
+++ b/tag.sh
@@ -20,4 +20,11 @@ git -c color.ui=always tag "$TAG"
 git -c color.ui=always tag latest -f
 git -c color.ui=always push --tags -f
 
+# Update and push the release branch so that documentation is updated
+echo "Update the release branch"
+git -c color.ui=always checkout release
+git -c color.ui=always pull
+git -c color.ui=always merge master
+git -c color.ui=always push
+
 echo "${TAG} tagged. Now go to https://github.com/koel/koel/releases and finish the draft release."