diff --git a/composer.json b/composer.json
index ba495fc..122e05a 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,7 @@
     "require": {
     "php": "^8.2",
     "ext-json": "*",
-    "guzzlehttp/guzzle": "^6.3|^7.0"
+    "guzzlehttp/guzzle": "^6.3|^7.0|^8.0"
   },
   "require-dev": {
     "phpunit/phpunit": "^7.0|^8.5.5|^9.0",
diff --git a/src/HetznerAPIClient.php b/src/HetznerAPIClient.php
index 7eb96a3..9f52b09 100644
--- a/src/HetznerAPIClient.php
+++ b/src/HetznerAPIClient.php
@@ -35,7 +35,7 @@ class HetznerAPIClient
     /**
      * Version of the API Client.
      */
-    const VERSION = '3.1.1';
+    const VERSION = '3.1.2';
 
     const MAX_ENTITIES_PER_PAGE = 50;
 
@@ -180,7 +180,7 @@ public static function throwError(ResponseInterface $response)
     {
         $body = (string) $response->getBody();
         if (strlen($body) > 0) {
-            $error = \GuzzleHttp\json_decode($body);
+            $error = json_decode($body);
             throw new APIException(APIResponse::create([
                 'error' => $error->error,
             ]), $error->error->message);