diff --git a/composer.json b/composer.json
index f4ed96d..eec7247 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "prefer-stable": true,
     "require": {
-        "php": "^7.3"
+        "php": "^7.3 || ^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0"