diff --git a/composer.json b/composer.json
index 5d6f2446..5fb3f72d 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "3.9.x-dev"
+            "dev-master": "3.10.x-dev"
         }
     },
     "config": {