diff --git a/composer.json b/composer.json
index ad4d82d..df39a35 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
     "minimum-stability": "dev",
     "require": {
         "php": ">=7.3",
-        "guzzlehttp/guzzle": "=6.4.0",
+        "guzzlehttp/guzzle": "^6",
         "ext-json": "*"
     },
     "autoload": {