diff --git a/composer.json b/composer.json
index d5c901c..6a6af32 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
     ],
     "require": {
         "php": ">=5.3.3",
-        "payum/core": "0.12.*@dev"
+        "payum/core": "0.12.*"
     },
     "config": {
         "bin-dir": "bin"