diff --git a/composer.json b/composer.json
index fc33d1d..7c79ad9 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
     },
     "extra": {
         "branch-alias": {
-            "dev-master": "5.2.0"
+            "dev-master": "5.2.0-dev"
         }
     }
 }