diff --git a/composer.json b/composer.json
index 9e1ae95..9c054ff 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
   "minimum-stability": "stable",
   "require": {
     "php": "^8.2",
-    "guzzlehttp/guzzle": "^7.0",
+    "guzzlehttp/guzzle": "^7.0 || ^8.0",
     "codeception/codeception": "^5.0",
     "phpunit/phpunit": "^11.0 || ^12.0 || ^13.0",
     "jfcherng/php-diff": "^6.14"