diff --git a/composer.json b/composer.json
index 1e474c6..3cd8d0a 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     ],
     "require": {
         "php": "^8.2.0",
-        "guzzlehttp/guzzle": "^7.9.3",
+        "guzzlehttp/guzzle": "^7.9.3|^8.0",
         "laravel/framework": "^11.29|^12.12|^13.0",
         "openai-php/client": "^0.20.1"
     },
diff --git a/src/ServiceProvider.php b/src/ServiceProvider.php
index b385c8f..dc04d61 100644
--- a/src/ServiceProvider.php
+++ b/src/ServiceProvider.php
@@ -35,7 +35,7 @@ public function register(): void
             $client = OpenAI::factory()
                 ->withApiKey($apiKey)
                 ->withOrganization($organization)
-                ->withHttpClient(new \GuzzleHttp\Client(['timeout' => config('openai.request_timeout', 30)]));
+                ->withHttpClient(new \GuzzleHttp\Client(['timeout' => config()->integer('openai.request_timeout', 30)]));
 
             if (is_string($project)) {
                 $client->withProject($project);