diff --git a/composer.json b/composer.json
index 3d70a2e..5782322 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "payum/core": "0.13.*@dev"
+        "payum/core": "0.13.*"
     },
     "require-dev": {
         "phpunit/phpunit": "~4.0"