diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 0724232..28a6fd3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -8,6 +8,7 @@ jobs:
   PHPUnit:
     name: PHPUnit (PHP ${{ matrix.php }})
     runs-on: ubuntu-20.04
+    timeout-minutes: 5
     strategy:
       matrix:
         php:
diff --git a/composer.json b/composer.json
index 2a26a7a..3d5fcbf 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
         "react/socket": "^1.12"
     },
     "require-dev": {
-        "clue/block-react": "^1.5",
+        "react/async": "^4 || ^3 || ^2",
         "clue/connection-manager-extra": "^1.3",
         "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8.35",
         "react/event-loop": "^1.2",
diff --git a/tests/FunctionalTest.php b/tests/FunctionalTest.php
index dc8702f..b85deaf 100644
--- a/tests/FunctionalTest.php
+++ b/tests/FunctionalTest.php
@@ -2,10 +2,8 @@
 
 namespace Clue\Tests\React\Socks;
 
-use Clue\React\Block;
 use Clue\React\Socks\Client;
 use Clue\React\Socks\Server;
-use React\EventLoop\Loop;
 use React\Socket\Connector;
 use React\Socket\SecureConnector;
 use React\Socket\SocketServer;
@@ -495,7 +493,7 @@ private function assertResolveStream($promise)
             $stream->close();
         });
 
-        Block\await($promise, Loop::get(), 2.0);
+        \React\Async\await(\React\Promise\Timer\timeout($promise, 2.0));
     }
 
     private function assertRejectPromise($promise, $message = null, $code = null)
@@ -514,6 +512,6 @@ private function assertRejectPromise($promise, $message = null, $code = null)
             $this->setExpectedException('Exception', $message, $code);
         }
 
-        Block\await($promise, Loop::get(), 2.0);
+        \React\Async\await(\React\Promise\Timer\timeout($promise, 2.0));
     }
 }