diff --git a/composer.json b/composer.json
index 5961678381e2383a8e1a7b5ec15d0a85627bda9e..06ba758aa9887cd6920807b0c565d7706664e1d7 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "1.x-dev"
+            "dev-master": "1.0.x-dev"
         }
     },
     "autoload": {