diff --git a/composer.json b/composer.json
index 84db39a..9bfb72a 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     ],
     "require": {
         "php": "^8.1",
-        "online-payments/sdk-php": "^7.3",
+        "online-payments/sdk-php": "^8.1",
         "sylius/sylius": "~1.14.0"
     },
     "require-dev": {