diff --git a/composer.json b/composer.json
index 6b4fabb..776b4f3 100644
--- a/composer.json
+++ b/composer.json
@@ -42,7 +42,7 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^9",
-        "squizlabs/php_codesniffer": "^3.11",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpstan/phpstan": "^2.1"
     },
     "autoload-dev": {