diff --git a/composer.json b/composer.json
index ae1616a..6811bd4 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
     ],
     "require-dev": {
         "phpunit/phpunit": "^9.5.0",
-        "symplify/easy-coding-standard": "^11.1.0",
+        "symplify/easy-coding-standard": "^11.1.0 || ^12.0.0",
         "symfony/polyfill-intl-grapheme": "^1.26.0",
         "phpstan/phpstan": "^1.8.0",
         "infection/infection": "^0.26.0",