diff --git a/composer.json b/composer.json
index 1909f38..2524551 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         "php-parallel-lint/php-parallel-lint": "^1.3",
         "phpstan/phpstan": "^2.0",
         "phpunit/phpunit": "^10.0|^11.0",
-        "squizlabs/php_codesniffer": "^3.6"
+        "squizlabs/php_codesniffer": "^4.0"
     },
     "autoload": {
         "psr-4": {