diff --git a/composer.json b/composer.json
index fad0d54..e4809f3 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "5.x-dev"
+            "dev-master": "6.x-dev"
         }
     }
 }