diff --git a/composer.json b/composer.json
index 1ee93f9..1e035e8 100644
--- a/composer.json
+++ b/composer.json
@@ -14,6 +14,6 @@
     "require-dev": {
         "phpunit/phpunit": "^10.0",
         "vimeo/psalm": "^6.0",
-        "squizlabs/php_codesniffer": "^3.5"
+        "squizlabs/php_codesniffer": "^4.0"
     }
 }