diff --git a/composer.json b/composer.json
index dd889e4..94ec2c0 100644
--- a/composer.json
+++ b/composer.json
@@ -12,7 +12,7 @@
         "php": "^8.3",
         "psr/log": "^1.1 || ^2.0 || ^3.0",
         "psr/http-message": "^1.1 || ^2.0",
-        "guzzlehttp/guzzle": "^7.2"
+        "guzzlehttp/guzzle": "^8.1"
     },
     "require-dev" : {
         "friendsofphp/php-cs-fixer": "^3.64",