diff --git a/composer.json b/composer.json
index e2907d5..6e35724 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
     "require-dev": {
         "cboden/ratchet": "^0.4.3",
         "clue/block-react": "^1.4",
-        "clue/buzz-react": "^2.7",
+        "clue/buzz-react": "^2.9",
         "clue/reactphp-sqlite": "dev-modular-worker-for-phar-support",
         "guzzlehttp/guzzle": "^7.2",
         "guzzlehttp/psr7": "^1.7",
diff --git a/tests/Feature/Server/AdminTest.php b/tests/Feature/Server/AdminTest.php
index ff9389a..05f5f67 100644
--- a/tests/Feature/Server/AdminTest.php
+++ b/tests/Feature/Server/AdminTest.php
@@ -149,6 +149,12 @@ class AdminTest extends TestCase
             'username' => 'secret',
         ];
 
+        try {
+            $this->serverFactory->getSocket()->close();
+        } catch (\Throwable $e) {
+            //
+        }
+
         $this->serverFactory = new Factory();
 
         $this->serverFactory->setLoop($this->loop)