diff --git a/composer.json b/composer.json
index d142e9db..00104578 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
     "require": {
         "shopware/core": "^6.4.0.0 || ^6.5.0.0",
         "shopware/storefront": "^6.4.0.0 || ^6.5.0.0",
-        "adyen/php-api-library": "15.0.0",
+        "adyen/php-api-library": "15.4.0",
         "adyen/php-webhook-module": "0.8.0",
         "ext-json": "*"
     },