diff --git a/composer.json b/composer.json
index d19173f..bb1e938 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
     },
     "require": {
         "php": ">=7.2.0",
-        "slevomat/coding-standard": "^6.3.6 || ^7.0",
+        "slevomat/coding-standard": "^6.3.6 || ^7.0 || ^8.0",
         "squizlabs/php_codesniffer": "^3.6"
     },
     "require-dev": {