diff --git a/composer.json b/composer.json
index 457595e..bb26dee 100644
--- a/composer.json
+++ b/composer.json
@@ -9,8 +9,8 @@
 		"bin-dir": "bin"
 	},
 	"require": {
-		"php": "^7.1",
-		"slevomat/coding-standard": "~6.0.8"
+		"php": "^7.1 || ^8.0",
+		"slevomat/coding-standard": "~6.4.1"
 	},
 	"require-dev": {
 	},