diff --git a/composer.json b/composer.json
index 2dc2280..91589ee 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
         "phpstan/extension-installer": "^1.0",
         "vimeo/psalm": "^4.0",
         "friends-of-phpspec/phpspec-code-coverage": "^6.0",
-        "squizlabs/php_codesniffer": "^3.6"
+        "squizlabs/php_codesniffer": "^3.6 || ^4.0"
     },
     "autoload": {
         "psr-4": {