diff --git a/composer.json b/composer.json
index c9cc524..5b4e315 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     "require-dev": {
         "friendsofphp/php-cs-fixer": "3.*",
         "phpunit/phpunit": ">=8.0.0,<10.0.0",
-        "squizlabs/php_codesniffer": "3.*",
+        "squizlabs/php_codesniffer": "4.*",
         "phpstan/phpstan": "*"
     },
     "autoload": {