diff --git a/composer.json b/composer.json
index 2573e32..f7be6bd 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
     "require-dev": {
         "phpunit/phpunit": "10.5.63",
         "phpstan/phpstan": "2.2.3",
-        "squizlabs/php_codesniffer": "3.13.5"
+        "squizlabs/php_codesniffer": "4.0.1"
     },
     "autoload": {
         "psr-4": {