diff --git a/composer.json b/composer.json
index 2319fec..f2455ad 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.0.x"
+            "dev-master": "1.0.x-dev"
         }
     }
 }