diff --git a/src/Request.php b/src/Request.php
index 9a57a13..97c1887 100644
--- a/src/Request.php
+++ b/src/Request.php
@@ -97,7 +97,7 @@ public function __construct()
     public function __destruct()
     {
         if (!empty($this->promises)) {
-            Promise\settle($this->promises)->wait();
+            \GuzzleHttp\Promise\Utils($this->promises)->wait();
         }
     }
 
@@ -695,7 +695,7 @@ protected function requestAsync(string $method, string $url, $options = null, ca
     public function wait()
     {
         if (!empty($this->promises)) {
-            Promise\settle($this->promises)->wait();
+            \GuzzleHttp\Promise\Utils($this->promises)->wait();
         }
         $this->promises = [];
     }