diff --git a/composer.json b/composer.json
index 49ed208..c567359 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
         }
     },
     "require": {
-        "php": "^7.1",
+        "php": "^7.1|^8",
         "oxid-esales/graphql-base": "^5.1.1"
     },
     "require-dev": {