diff --git a/composer.json b/composer.json
index 0a8dbafc..b18c2ffc 100644
--- a/composer.json
+++ b/composer.json
@@ -53,5 +53,6 @@
         "sort-packages": true,
         "optimize-autoloader": true
     },
-    "minimum-stability": "dev"
+    "minimum-stability": "dev",
+    "prefer-stable": true
 }