diff --git a/composer.json b/composer.json
index 2a8ebab4a..593ba446d 100644
--- a/composer.json
+++ b/composer.json
@@ -47,7 +47,7 @@
     "config": {
         "preferred-install": "dist"
     },
-    "minimum-stability": "dev",
+    "___minimum-stability": "dev",
     "extra": {
         "branch-alias": {
             "dev-master": "0.1.x-dev"