diff --git a/composer.json b/composer.json
index 59e317dd767b0c8291798efc87f6e276c347d30b..65995f3cfb52c074181289c37e961ccc87bb9b2f 100644
--- a/composer.json
+++ b/composer.json
@@ -29,5 +29,11 @@
         "psr-4": {
             "ONGR\\ElasticsearchDSL\\Tests\\": "tests/"
         }
+    },
+    "minimum-stability": "dev",
+    "extra": {
+        "branch-alias": {
+            "dev-master": "2.0-dev"
+        }
     }
 }