diff --git a/composer.json b/composer.json
index 242afb3..f5978e7 100644
--- a/composer.json
+++ b/composer.json
@@ -18,7 +18,7 @@
     "require-dev": {
         "symfony/filesystem": "^6.4",
         "phpstan/phpstan": "^2.0.2",
-        "squizlabs/php_codesniffer": "^3.10",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpmd/phpmd": "^2.15",
         "oxid-esales/oxideshop-ce": "dev-b-7.3.x",
         "phpunit/phpunit": "~10.5.17",