diff --git a/composer.json b/composer.json
index f1b69142..c6b6936c 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "5.0.x-dev"
+            "dev-master": "6.x-dev"
         }
     },
     "autoload": {