diff --git a/composer.json b/composer.json
index d5f2f79..06229da 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "psr/http-message": "^1.0",
         "php-di/php-di": "~6.3.0",
         "yansongda/supports": "~3.1.0",
-        "guzzlehttp/guzzle": "~7.3.0"
+        "guzzlehttp/guzzle": "^6.2 || ^7.0"
     },
     "require-dev": {
         "phpunit/phpunit": "^9.0",