diff --git a/composer.json b/composer.json
index 0b27aab..871f152 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "phpstan/phpstan": "^1.11",
         "phpstan/phpstan-phpunit": "^1.4",
         "phpstan/phpstan-strict-rules": "^1.6",
-        "squizlabs/php_codesniffer": "^3.10"
+        "squizlabs/php_codesniffer": "^3.10 || ^4.0"
     },
     "autoload": {
         "psr-4": {