diff --git a/composer.json b/composer.json
index b666e5c33..19f3a0159 100644
--- a/composer.json
+++ b/composer.json
@@ -60,6 +60,6 @@
     },
     "minimum-stability": "dev",
     "extra": {
-        "branch-version": "5.1-dev"
+        "branch-version": "5.1"
     }
 }