diff --git a/composer.json b/composer.json
index 6e7f4289b..94caed55f 100644
--- a/composer.json
+++ b/composer.json
@@ -56,6 +56,6 @@
     },
     "minimum-stability": "dev",
     "extra": {
-        "branch-version": "5.1-dev"
+        "branch-version": "5.1"
     }
 }