diff --git a/composer.json b/composer.json
index b14ab2d7..3e09af7d 100644
--- a/composer.json
+++ b/composer.json
@@ -43,7 +43,7 @@
     "require": {
         "php": "^8.1",
         "ratepay/php-library": "^1.8",
-        "shopware/core": "^6.5.0 || ^6.6.0",
+        "shopware/core": "~6.6.0",
         "ext-simplexml": "*",
         "ext-json": "*"
     },