diff --git a/composer.json b/composer.json
index 2608f04..c6f9d8d 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
     "target-dir": "Symfony/Component/ClassLoader",
     "extra": {
         "branch-alias": {
-            "dev-master": "2.1-dev"
+            "dev-master": "2.2.x-dev"
         }
     }
 }