diff --git a/composer.json b/composer.json
index 76621dfa..c8d0c69d 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     },
      "extra": {
         "branch-alias": {
-            "dev-master": "1.12-dev"
+            "dev-master": "1.13-dev"
         }
     }
 }