diff --git a/composer.json b/composer.json
index 5668aca..02ce429 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
         "nyholm/psr7": "^1.5",
         "phpstan/phpstan": "^2",
         "phpunit/phpunit": "^11",
-        "squizlabs/php_codesniffer": "^3"
+        "squizlabs/php_codesniffer": "^3 || ^4"
     },
     "scripts": {
         "cs:check": [