diff --git a/composer.json b/composer.json
index e140ff7..a763cc6 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     },
     "extra": {
             "branch-alias": {
-                "dev-master": "3.0.x-dev",
+                "dev-master": "3.1.x-dev",
                 "dev-v1.x": "1.9.x-dev"
             }
         }