diff --git a/composer.json b/composer.json
index ef394f4..6a6fb51 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     ],
     "require": {
         "php": ">=5.3.2",
-        "payum/core": "0.7.x-dev",
+        "payum/core": "0.7.*",
         "omnipay/omnipay": "~1.0"
     },
     "require-dev": {