diff --git a/composer.json b/composer.json
index 425f7e9..a418eb7 100644
--- a/composer.json
+++ b/composer.json
@@ -26,12 +26,11 @@
             "email": "bschussek@2bepublished.at"
         }
     ],
-    "minimum-stability": "dev",
     "require": {
         "php": ">=5.3.3"
     },
     "require-dev": {
-        "phpunit/phpunit": "4.0.*@dev"
+        "phpunit/phpunit": "~4.0"
     },
     "autoload": {
         "classmap": [