diff --git a/composer.json b/composer.json
index b3a56c3..4ef75c2 100644
--- a/composer.json
+++ b/composer.json
@@ -72,5 +72,6 @@
             "dev-master": "2.x-dev"
         }
     },
+    "minimum-stability": "dev",
     "prefer-stable": true
 }