diff --git a/composer.json b/composer.json
index deb4c7e..07dc13a 100644
--- a/composer.json
+++ b/composer.json
@@ -17,6 +17,8 @@
         "zendframework/zend-stdlib": "~2.4",
         "zendframework/zend-servicemanager": "~2.4"
     },
+    "minimum-stability": "dev",
+    "prefer-stable": true,
     "extra": {
         "branch-alias": {
             "dev-master": "2.4-dev",