diff --git a/composer.json b/composer.json
index 2ea3ad1..4992d4b 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "require-dev": {
         "digitalrevolution/phpunit-file-coverage-inspection": "^v3.0.0",
         "roave/security-advisories": "dev-latest",
-        "squizlabs/php_codesniffer": "^3.6",
+        "squizlabs/php_codesniffer": "^4.0",
         "phpmd/phpmd": "^2.14",
         "phpunit/phpunit": "^9.6",
         "phpstan/phpstan": "^2.0",