diff --git a/composer.json b/composer.json
index 49adc21..87197b7 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
         }
     ],
     "require": {
-        "php": "^7.1"
+        "php": "^7.1 || ^8.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^6.4"