diff --git a/composer.json b/composer.json
index 19086c3..b14f030 100644
--- a/composer.json
+++ b/composer.json
@@ -38,7 +38,7 @@
     "phpunit/phpunit": "^9.6",
     "squizlabs/php_codesniffer": "^3.7",
     "nekofar/coding-standard": "^2.0",
-    "slevomat/coding-standard": "^7.0"
+    "slevomat/coding-standard": "^7.0 || ^8.0"
   },
   "minimum-stability": "dev",
   "prefer-stable": true,