diff --git a/composer.json b/composer.json
index 2db0d8c..5c8ae99 100644
--- a/composer.json
+++ b/composer.json
@@ -25,10 +25,10 @@
     ],
     "require": {
         "php": "^7.1",
-        "guzzlehttp/guzzle": "^6.2",
+        "guzzlehttp/guzzle": "^6.2 || ^7.0",
         "guzzlehttp/promises": "^1.0",
         "guzzlehttp/psr7": "^1.4",
-        "illuminate/support": "^5.1 || ^6.0 || ^7.0",
+        "illuminate/support": "^5.1 || ^6.0 || ^7.0 || ^8.0",
         "psr/http-message": "^1.0"
     },
     "require-dev": {