diff --git a/composer.json b/composer.json
index 52ee691..6b69cf0 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     },
     "require-dev": {
         "ergebnis/composer-normalize": "^2.13",
-        "lmc/coding-standard": "^2.0",
+        "lmc/coding-standard": "^2.0 || ^3.0",
         "php-coveralls/php-coveralls": "^2.4.3",
         "php-parallel-lint/php-parallel-lint": "^1.2.0",
         "phpstan/extension-installer": "^1.1.0",