diff --git a/composer.json b/composer.json
index 0008db7..0c6eca4 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
   },
   "extra": {
     "branch-alias": {
-      "dev-master": "0.4.x-dev"
+      "dev-master": "1.0.x-dev"
     }
   }
 }