diff --git a/php-packages/testing/composer.json b/php-packages/testing/composer.json
index 212490bc2..831dcd88c 100644
--- a/php-packages/testing/composer.json
+++ b/php-packages/testing/composer.json
@@ -27,7 +27,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "0.1.x-dev"
+            "dev-master": "1.x-dev"
         }
     }
 }