diff --git a/composer.json b/composer.json
index a323e4b..aeed60d 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     }
   ],
   "require": {
-    "php": "^7.4",
+    "php": "^7.4|^8.0",
     "myclabs/php-enum": "^1.7",
     "guzzlehttp/guzzle": "^6.5",
     "ext-json": "*"
diff --git a/composer.lock b/composer.lock
index 624fd7e..454be46 100644
--- a/composer.lock
+++ b/composer.lock
@@ -4,7 +4,7 @@
         "Read more about it at https://getcomposer.org/doc/01-basic-usage.md#installing-dependencies",
         "This file is @generated automatically"
     ],
-    "content-hash": "4031fcc3ec66dce4444facb9a5f5c721",
+    "content-hash": "8bfd7c2178ded8acb5f6fb0fc90ae708",
     "packages": [
         {
             "name": "guzzlehttp/guzzle",
@@ -2388,7 +2388,7 @@
     "prefer-stable": false,
     "prefer-lowest": false,
     "platform": {
-        "php": "^7.4",
+        "php": "^7.4|^8.0",
         "ext-json": "*"
     },
     "platform-dev": [],