diff --git a/composer.json b/composer.json
index a2bbde94d..bc846435f 100644
--- a/composer.json
+++ b/composer.json
@@ -51,7 +51,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.2.x-dev"
+            "dev-master": "1.3.x-dev"
         }
     }
 }