diff --git a/composer.json b/composer.json
index c66a9e2..cdb0e85 100755
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.x-dev"
+            "dev-master": "4.x-dev"
         },
         "expose": [
             "client/dist",