diff --git a/composer.json b/composer.json
index f723587..7428845 100644
--- a/composer.json
+++ b/composer.json
@@ -48,7 +48,7 @@
         "phpstan/phpstan": "^2.0",
         "phpunit/phpunit": "^9.6",
         "doctrine/instantiator": "^1.3.1",
-        "squizlabs/php_codesniffer": "^3.9"
+        "squizlabs/php_codesniffer": "^4.0"
     },
     "autoload": {
         "psr-4": {