diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 41f5b221d..060ad8fa1 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: true
       matrix:
-        php: [8.1, 8.2, 8.3, 8.4]
+        php: [8.1, 8.2, 8.3, 8.4, 8.5]
         laravel: [10, 11, 12]
         driver: [swoole, openswoole, 'roadrunner/frankenphp']
         exclude:
@@ -26,6 +26,10 @@ jobs:
             laravel: 12
           - php: 8.4
             laravel: 10
+          - php: 8.5
+            laravel: 10
+          - php: 8.5
+            laravel: 11
           - php: 8.1
             driver: openswoole
 
diff --git a/composer.json b/composer.json
index 8f8cdfb95..985a4d6df 100644
--- a/composer.json
+++ b/composer.json
@@ -29,9 +29,8 @@
         "laravel/scout": "^10.2.1",
         "laravel/socialite": "^5.6.1",
         "livewire/livewire": "^2.12.3|^3.0",
-        "mockery/mockery": "^1.5.1",
         "nunomaduro/collision": "^6.4.0|^7.5.2|^8.0",
-        "orchestra/testbench": "^8.21|^9.0|^10.0",
+        "orchestra/testbench": "^8.36|^9.15|^10.8",
         "phpstan/phpstan": "^2.1.7",
         "phpunit/phpunit": "^10.4|^11.5",
         "spiral/roadrunner-cli": "^2.6.0",
diff --git a/tests/BinaryBootstrapTest.php b/tests/BinaryBootstrapTest.php
index 406ebd5ca..1aa383cba 100644
--- a/tests/BinaryBootstrapTest.php
+++ b/tests/BinaryBootstrapTest.php
@@ -2,30 +2,52 @@
 
 namespace Laravel\Octane\Tests;
 
+use Orchestra\Testbench\Foundation\Actions\DeleteVendorSymlink;
+use Orchestra\Testbench\Foundation\Application as Testbench;
 use Symfony\Component\Process\PhpExecutableFinder;
 use Symfony\Component\Process\Process;
 
+use function Orchestra\Testbench\default_skeleton_path;
+use function Orchestra\Testbench\package_path;
+use function Orchestra\Testbench\php_binary;
+
 class BinaryBootstrapTest extends TestCase
 {
+    protected $app;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->app = Testbench::createVendorSymlink(default_skeleton_path(), package_path('vendor'));
+    }
+
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+
+        (new DeleteVendorSymlink)->handle($this->app);
+
+        unset($this->app);
+    }
+
     public function test_it_can_retrieve_base_path_from_environment_variable()
     {
-        $basePath = realpath(__DIR__.'/../vendor/orchestra/testbench-core/laravel');
+        $basePath = default_skeleton_path();
 
         $process = Process::fromShellCommandline(
-            '"'.$this->phpBinary().'" base-path.php', __DIR__, ['APP_BASE_PATH' => $basePath], null, null
+            php_binary(escape: true).' base-path.php', __DIR__, ['APP_BASE_PATH' => $basePath], null, null
         );
 
         $process->mustRun();
 
         $output = $process->getOutput();
 
-        if (\PHP_VERSION_ID >= 80100) {
-            $output = array_filter(explode("\n", $output), function ($output) {
-                return ! empty($output) && ! str_starts_with($output, 'Deprecated:');
-            });
+        $output = array_filter(explode("\n", $output), function ($output) {
+            return ! empty($output) && ! str_starts_with($output, 'Deprecated:');
+        });
 
-            $output = implode('', $output);
-        }
+        $output = implode('', $output);
 
         $this->assertSame($basePath, $output);
     }
diff --git a/tests/EnsureRequestsDontExceedMaxExecutionTimeTest.php b/tests/EnsureRequestsDontExceedMaxExecutionTimeTest.php
index 2b525a4fb..187980566 100644
--- a/tests/EnsureRequestsDontExceedMaxExecutionTimeTest.php
+++ b/tests/EnsureRequestsDontExceedMaxExecutionTimeTest.php
@@ -9,7 +9,7 @@
 
 class EnsureRequestsDontExceedMaxExecutionTimeTest extends TestCase
 {
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_process_is_killed_if_current_request_exceeds_max_execution_time()
     {
         $table = new FakeTimerTable;
diff --git a/tests/Listeners/CloseMonologHandlersTest.php b/tests/Listeners/CloseMonologHandlersTest.php
index c03a85cdd..6d10e94ce 100644
--- a/tests/Listeners/CloseMonologHandlersTest.php
+++ b/tests/Listeners/CloseMonologHandlersTest.php
@@ -10,7 +10,6 @@
 
 class CloseMonologHandlersTest extends TestCase
 {
-    /** @doesNotPerformAssertions */
     public function test_logger_are_closed_after_worker_termination()
     {
         [$app, $worker, $client] = $this->createOctaneContext([
diff --git a/tests/Listeners/FlushMonologStateTest.php b/tests/Listeners/FlushMonologStateTest.php
index f473918af..2b8bf78b1 100644
--- a/tests/Listeners/FlushMonologStateTest.php
+++ b/tests/Listeners/FlushMonologStateTest.php
@@ -10,7 +10,6 @@
 
 class FlushMonologStateTest extends TestCase
 {
-    /** @doesNotPerformAssertions */
     public function test_logger_are_reset()
     {
         [$app, $worker, $client] = $this->createOctaneContext([
diff --git a/tests/Listeners/FlushTranslatorCacheTest.php b/tests/Listeners/FlushTranslatorCacheTest.php
index 9e12b15e4..379ea397d 100644
--- a/tests/Listeners/FlushTranslatorCacheTest.php
+++ b/tests/Listeners/FlushTranslatorCacheTest.php
@@ -8,7 +8,6 @@
 
 class FlushTranslatorCacheTest extends TestCase
 {
-    /** @doesNotPerformAssertions */
     public function test_parsed_keys_cache_is_flushed()
     {
         [$app, $worker, $client] = $this->createOctaneContext([
diff --git a/tests/Listeners/ReportExceptionTest.php b/tests/Listeners/ReportExceptionTest.php
index ff7c6fa79..bb2755ef8 100644
--- a/tests/Listeners/ReportExceptionTest.php
+++ b/tests/Listeners/ReportExceptionTest.php
@@ -12,7 +12,7 @@
 
 class ReportExceptionTest extends TestCase
 {
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_exceptions_are_streamed()
     {
         [$app, $worker] = $this->createOctaneContext([]);
@@ -27,7 +27,7 @@ public function test_exceptions_are_streamed()
         $worker->dispatchEvent($app, new WorkerErrorOccurred($exception, $app));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_exceptions_are_reported()
     {
         [$app, $worker] = $this->createOctaneContext([]);
@@ -49,7 +49,7 @@ public function test_exceptions_are_reported()
         $worker->dispatchEvent($app, new WorkerErrorOccurred($exception, $app));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_dd_calls_are_not_streamed()
     {
         [$app, $worker] = $this->createOctaneContext([]);
diff --git a/tests/OnWorkerStartTest.php b/tests/OnWorkerStartTest.php
index 2e355cfd8..ea727e5f2 100644
--- a/tests/OnWorkerStartTest.php
+++ b/tests/OnWorkerStartTest.php
@@ -7,6 +7,8 @@
 use Laravel\Octane\Swoole\WorkerState;
 use Mockery;
 
+use function Orchestra\Testbench\default_skeleton_path;
+
 class OnWorkerStartTest extends TestCase
 {
     public function test_should_clear_opcache_returns_true_by_default(): void
@@ -16,7 +18,6 @@ public function test_should_clear_opcache_returns_true_by_default(): void
 
         $reflection = new \ReflectionClass($handler);
         $method = $reflection->getMethod('shouldClearOpcodeCache');
-        $method->setAccessible(true);
 
         $this->assertTrue($method->invoke($handler));
     }
@@ -25,7 +26,7 @@ public function test_should_clear_opcache_returns_configured_value(): void
     {
         $extension = Mockery::mock(SwooleExtension::class);
         $workerState = Mockery::mock(WorkerState::class);
-        $basePath = realpath(__DIR__.'/../vendor/orchestra/testbench-core/laravel');
+        $basePath = default_skeleton_path();
 
         // Mock the OnWorkerStart handler to test just the shouldClearOpcodeCache method
         $handler = Mockery::mock(OnWorkerStart::class, [
@@ -41,7 +42,6 @@ public function test_should_clear_opcache_returns_configured_value(): void
 
         $reflection = new \ReflectionClass($handler);
         $method = $reflection->getMethod('shouldClearOpcodeCache');
-        $method->setAccessible(true);
 
         $this->assertFalse($method->invoke($handler));
     }
diff --git a/tests/RoadRunnerClientTest.php b/tests/RoadRunnerClientTest.php
index b484c01c7..f28a84c9c 100644
--- a/tests/RoadRunnerClientTest.php
+++ b/tests/RoadRunnerClientTest.php
@@ -34,7 +34,7 @@ public function test_marshal_request_method_marshals_proper_illuminate_request()
         $this->assertEquals('Taylor', $request->query('name'));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_send_response_to_roadrunner()
     {
         $client = new RoadRunnerClient($psr7Client = Mockery::mock(PSR7Worker::class));
@@ -49,7 +49,7 @@ public function test_respond_method_send_response_to_roadrunner()
         ]), new OctaneResponse(new Response('Hello World', 200)));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_send_streamed_response_to_roadrunner()
     {
         $client = new RoadRunnerClient($psr7Client = Mockery::mock(PSR7Worker::class));
@@ -66,7 +66,7 @@ public function test_respond_method_send_streamed_response_to_roadrunner()
         }, 200)));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_send_streamed_generator_response_to_roadrunner()
     {
         $client = new RoadRunnerClient($psr7Client = Mockery::mock(PSR7Worker::class));
@@ -92,7 +92,7 @@ public function test_respond_method_send_streamed_generator_response_to_roadrunn
         ]), new OctaneResponse(new StreamedResponse($responseCallback, 200)));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_error_method_sends_error_response_to_roadrunner()
     {
         $psr7Client = Mockery::mock(PSR7Worker::class);
@@ -108,7 +108,7 @@ public function test_error_method_sends_error_response_to_roadrunner()
         $client->error(new Exception('Something went wrong...'), $app, $request, $context);
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_error_method_sends_detailed_error_response_to_roadrunner_in_debug_mode()
     {
         $e = new Exception('Something went wrong...');
diff --git a/tests/RoadRunnerServerProcessInspectorTest.php b/tests/RoadRunnerServerProcessInspectorTest.php
index 2d51c2541..bc99cd5ec 100644
--- a/tests/RoadRunnerServerProcessInspectorTest.php
+++ b/tests/RoadRunnerServerProcessInspectorTest.php
@@ -47,7 +47,7 @@ public function test_can_determine_if_roadrunner_server_process_is_running_when_
         $processIdFile->delete();
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_roadrunner_server_process_can_be_reloaded()
     {
         $this->createApplication();
diff --git a/tests/SwooleClientTest.php b/tests/SwooleClientTest.php
index b4eca928c..c4d847c43 100644
--- a/tests/SwooleClientTest.php
+++ b/tests/SwooleClientTest.php
@@ -133,7 +133,7 @@ public function test_cant_serve_static_files_if_file_has_forbidden_extension():
         $this->assertFalse($client->canServeRequestAsStaticFile($request, $context));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_static_file_can_be_served(): void
     {
         $client = new SwooleClient;
@@ -153,7 +153,7 @@ public function test_static_file_can_be_served(): void
         $client->serveStaticFile($request, $context);
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_static_file_headers_can_be_sent(): void
     {
         $this->createApplication();
@@ -209,7 +209,7 @@ public function test_cant_serve_static_files_through_symlink_using_directory_tra
         $this->assertFalse($client->canServeRequestAsStaticFile($request, $context));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_sends_response_to_swoole(): void
     {
         $this->createApplication();
@@ -241,7 +241,7 @@ public function test_respond_method_sends_response_to_swoole(): void
         ]), new OctaneResponse($response));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_send_streamed_response_to_swoole(): void
     {
         $this->createApplication();
@@ -263,7 +263,7 @@ public function test_respond_method_send_streamed_response_to_swoole(): void
         }, 200, ['Content-Type' => 'text/html'])));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_with_laravel_specific_status_code_sends_response_to_swoole(): void
     {
         $this->createApplication();
@@ -283,7 +283,7 @@ public function test_respond_method_with_laravel_specific_status_code_sends_resp
         ]), new OctaneResponse(new Response('Hello World', 419, ['Content-Type' => 'text/html'])));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_error_method_sends_error_response_to_swoole(): void
     {
         $client = new SwooleClient;
@@ -303,7 +303,7 @@ public function test_error_method_sends_error_response_to_swoole(): void
         $swooleResponse->shouldHaveReceived('end')->with('Internal server error.');
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_error_method_sends_detailed_error_response_to_swoole_in_debug_mode(): void
     {
         $client = new SwooleClient;
@@ -323,7 +323,7 @@ public function test_error_method_sends_detailed_error_response_to_swoole_in_deb
         $swooleResponse->shouldHaveReceived('end')->with((string) $e);
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_send_not_chunked_response_to_swoole(): void
     {
         $this->createApplication();
@@ -345,7 +345,7 @@ public function test_respond_method_send_not_chunked_response_to_swoole(): void
         ]), new OctaneResponse($response));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_send_chunked_response_to_swoole(): void
     {
         $this->createApplication();
@@ -368,7 +368,7 @@ public function test_respond_method_send_chunked_response_to_swoole(): void
         ]), new OctaneResponse($response));
     }
 
-    /** @doesNotPerformAssertions @test */
+    /** @test */
     public function test_respond_method_preserves_header_formatting_if_configured(): void
     {
         $this->createApplication();
diff --git a/tests/TestCase.php b/tests/TestCase.php
index 4565304fe..1845a14cd 100644
--- a/tests/TestCase.php
+++ b/tests/TestCase.php
@@ -3,9 +3,6 @@
 namespace Laravel\Octane\Tests;
 
 use Carbon\Laravel\ServiceProvider as CarbonServiceProvider;
-use Illuminate\Container\Container;
-use Illuminate\Foundation\Bootstrap\HandleExceptions;
-use Illuminate\Support\Facades\Facade;
 use Laravel\Octane\ApplicationFactory;
 use Laravel\Octane\Contracts\Client;
 use Laravel\Octane\Octane;
@@ -14,14 +11,17 @@
 use Laravel\Octane\Testing\Fakes\FakeClient;
 use Laravel\Octane\Testing\Fakes\FakeWorker;
 use Mockery;
+use Orchestra\Testbench\Concerns\InteractsWithMockery;
+use Orchestra\Testbench\Foundation\Application as Testbench;
 use PHPUnit\Framework\TestCase as BaseTestCase;
 use Swoole\Table;
 
 use function Orchestra\Testbench\default_skeleton_path;
-use function Orchestra\Testbench\laravel_version_compare;
 
 class TestCase extends BaseTestCase
 {
+    use InteractsWithMockery;
+
     protected function createOctaneContext(array $requests)
     {
         $appFactory = Mockery::mock(ApplicationFactory::class);
@@ -66,7 +66,7 @@ protected function createSwooleTable()
 
     protected function appFactory()
     {
-        return new ApplicationFactory(realpath(__DIR__.'/../vendor/orchestra/testbench-core/laravel'));
+        return new ApplicationFactory(default_skeleton_path());
     }
 
     protected function config()
@@ -76,19 +76,10 @@ protected function config()
 
     protected function tearDown(): void
     {
-        parent::tearDown();
-
-        if (laravel_version_compare('11.0', '>=')) {
-            HandleExceptions::flushState();
-        } else {
-            HandleExceptions::forgetApp();
-        }
+        Testbench::flushState($this);
 
-        Container::setInstance(null);
+        $this->tearDownTheTestEnvironmentUsingMockery();
 
-        Facade::clearResolvedInstances();
-        Facade::setFacadeApplication(null);
-
-        Mockery::close();
+        parent::tearDown();
     }
 }