diff --git a/composer.json b/composer.json
index a840672..1e6cb62 100644
--- a/composer.json
+++ b/composer.json
@@ -18,5 +18,8 @@
     "psr-0": {
       "Alert": "src"
     }
+  },
+   "branch-alias": {
+     "dev-master": "0.3.x-dev"
   }
 }