diff --git a/composer.json b/composer.json
index 8f1159b..18e9aa1 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "minimum-stability": "dev",
     "extra": {
         "branch-alias": {
-            "dev-master": "1.4-dev"
+            "dev-master": "1.5-dev"
         }
     }
 }