diff --git a/composer.json b/composer.json
index 4941b1a..e85a6c2 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "ringcentral/psr7": "^1.2"
     },
     "require-dev": {
-        "clue/block-react": "^1.5",
+        "react/async": "^4 || ^3 || ^2",
         "phpunit/phpunit": "^9.3 || ^5.7 || ^4.8",
         "react/event-loop": "^1.2",
         "react/http": "^1.5"
diff --git a/tests/FunctionalTest.php b/tests/FunctionalTest.php
index 38605db..9bd5dbc 100644
--- a/tests/FunctionalTest.php
+++ b/tests/FunctionalTest.php
@@ -2,9 +2,7 @@
 
 namespace Clue\Tests\React\HttpProxy;
 
-use Clue\React\Block;
 use Clue\React\HttpProxy\ProxyConnector;
-use React\EventLoop\Loop;
 
 /** @group internet */
 class FunctionalTest extends AbstractTestCase
@@ -20,7 +18,7 @@ public function testNonListeningSocketRejectsConnection()
             'Connection to tcp://google.com:80 failed because connection to proxy failed (ECONNREFUSED)',
             defined('SOCKET_ECONNREFUSED') ? SOCKET_ECONNREFUSED : 111
         );
-        Block\await($promise, Loop::get(), 3.0);
+        \React\Async\await(\React\Promise\Timer\timeout($promise, 3.0));
     }
 
     public function testPlainGoogleDoesNotAcceptConnectMethod()
@@ -34,7 +32,7 @@ public function testPlainGoogleDoesNotAcceptConnectMethod()
             'Connection to tcp://google.com:80 failed because proxy refused connection with HTTP error code 405 (Method Not Allowed) (ECONNREFUSED)',
             defined('SOCKET_ECONNREFUSED') ? SOCKET_ECONNREFUSED : 111
         );
-        Block\await($promise, Loop::get(), 3.0);
+        \React\Async\await(\React\Promise\Timer\timeout($promise, 3.0));
     }
 
     public function testSecureGoogleDoesNotAcceptConnectMethod()
@@ -52,7 +50,7 @@ public function testSecureGoogleDoesNotAcceptConnectMethod()
             'Connection to tcp://google.com:80 failed because proxy refused connection with HTTP error code 405 (Method Not Allowed) (ECONNREFUSED)',
             defined('SOCKET_ECONNREFUSED') ? SOCKET_ECONNREFUSED : 111
         );
-        Block\await($promise, Loop::get(), 3.0);
+        \React\Async\await(\React\Promise\Timer\timeout($promise, 3.0));
     }
 
     public function testSecureGoogleDoesNotAcceptPlainStream()
@@ -66,7 +64,7 @@ public function testSecureGoogleDoesNotAcceptPlainStream()
             'Connection to tcp://google.com:80 failed because connection to proxy was lost while waiting for response (ECONNRESET)',
             defined('SOCKET_ECONNRESET') ? SOCKET_ECONNRESET : 104
         );
-        Block\await($promise, Loop::get(), 3.0);
+        \React\Async\await(\React\Promise\Timer\timeout($promise, 3.0));
     }
 
     /**