diff --git a/composer.json b/composer.json
index 34f9d61..27a3dac 100644
--- a/composer.json
+++ b/composer.json
@@ -9,7 +9,7 @@
     "API"
   ],
   "require": {
-    "php": "^7.1",
+    "php": "^7.1||^8.0",
     "ext-json": "*",
     "ext-mbstring": "*"
   },