diff --git a/composer.json b/composer.json
index 77bafd4..e1121d0 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
     },
     "require-dev": {
         "symfony/var-dumper": "^6.0 || ^7.0",
-        "sentry/sentry-symfony": "^4.5",
+        "sentry/sentry-symfony": "^4.5 || ^5.0",
         "symfony/framework-bundle": "^6.0 || ^7.0",
         "nyholm/psr7": "^1.2",
         "doctrine/mongodb-odm": "^2.2",
diff --git a/src/Integration/Sentry/SentryListener.php b/src/Integration/Sentry/SentryListener.php
index 6f05b64..7185462 100644
--- a/src/Integration/Sentry/SentryListener.php
+++ b/src/Integration/Sentry/SentryListener.php
@@ -6,6 +6,7 @@
 
 use Baldinof\RoadRunnerBundle\Event\WorkerExceptionEvent;
 use Baldinof\RoadRunnerBundle\Event\WorkerStopEvent;
+use GuzzleHttp\Promise\PromiseInterface;
 use Sentry\State\HubInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 
@@ -17,9 +18,10 @@ public function __construct(private HubInterface $hub)
 
     public function onWorkerStop(WorkerStopEvent $event): void
     {
-        $client = $this->hub->getClient();
-
-        $client?->flush()->wait(false);
+        $result = $this->hub->getClient()?->flush();
+        if (class_exists(PromiseInterface::class) && $result instanceof PromiseInterface) {
+            $result->wait(false);
+        }
     }
 
     public function onWorkerException(WorkerExceptionEvent $event): void
diff --git a/src/Integration/Sentry/SentryMiddleware.php b/src/Integration/Sentry/SentryMiddleware.php
index 144110f..88a4d47 100644
--- a/src/Integration/Sentry/SentryMiddleware.php
+++ b/src/Integration/Sentry/SentryMiddleware.php
@@ -5,6 +5,7 @@
 namespace Baldinof\RoadRunnerBundle\Integration\Sentry;
 
 use Baldinof\RoadRunnerBundle\Http\MiddlewareInterface;
+use GuzzleHttp\Promise\PromiseInterface;
 use Sentry\State\HubInterface;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
@@ -25,8 +26,10 @@ public function process(Request $request, HttpKernelInterface $next): \Iterator
         try {
             yield $next->handle($request);
         } finally {
-            $client = $this->hub->getClient();
-            $client?->flush()->wait(false);
+            $result = $this->hub->getClient()?->flush();
+            if (class_exists(PromiseInterface::class) && $result instanceof PromiseInterface) {
+                $result->wait(false);
+            }
 
             $this->hub->popScope();
         }
diff --git a/tests/Integration/Sentry/SentryMiddlewareTest.php b/tests/Integration/Sentry/SentryMiddlewareTest.php
index 5a5b81f..533a336 100644
--- a/tests/Integration/Sentry/SentryMiddlewareTest.php
+++ b/tests/Integration/Sentry/SentryMiddlewareTest.php
@@ -9,11 +9,14 @@
 use GuzzleHttp\Promise\PromiseInterface;
 use PHPUnit\Framework\TestCase;
 use Sentry\Breadcrumb;
+use Sentry\Client;
 use Sentry\ClientBuilder;
 use Sentry\Event;
 use Sentry\Options;
 use Sentry\SentrySdk;
 use Sentry\State\Hub;
+use Sentry\Transport\Result;
+use Sentry\Transport\ResultStatus;
 use Sentry\Transport\TransportFactoryInterface;
 use Sentry\Transport\TransportInterface;
 use Symfony\Component\HttpFoundation\Request;
@@ -49,9 +52,13 @@ public function initHub(array $options): void
 
         $opts = new Options(array_merge($options, ['default_integrations' => true]));
 
-        $client = (new ClientBuilder($opts))
-            ->setTransportFactory($this->getTransportFactoryMock())
-            ->getClient();
+        $builder = new ClientBuilder($opts);
+        if (version_compare(Client::SDK_VERSION, '4.0.0', '<')) {
+            $builder->setTransportFactory($this->getTransportFactoryMock());
+        } else {
+            $builder->setTransport($this->getV4TransportMock());
+        }
+        $client = $builder->getClient();
 
         $hub = new Hub($client);
 
@@ -115,4 +122,21 @@ public function close(?int $timeout = null): PromiseInterface
             }
         };
     }
+
+    private function getV4TransportMock(): TransportInterface
+    {
+        return new class() implements TransportInterface {
+            public function send(Event $event): Result
+            {
+                SentryMiddlewareTest::$collectedEvents->push($event);
+
+                return new Result(ResultStatus::success(), $event);
+            }
+
+            public function close(?int $timeout = null): Result
+            {
+                return new Result(ResultStatus::success());
+            }
+        };
+    }
 }