diff --git a/composer.json b/composer.json
index a98fa2fbe..8537a5c3d 100644
--- a/composer.json
+++ b/composer.json
@@ -62,7 +62,6 @@
         "yiisoft/error-handler": "^3.0",
         "yiisoft/event-dispatcher": "^1.0",
         "yiisoft/log": "^2.0",
-        "yiisoft/middleware-dispatcher": "^3.0|^4.0|^5.0",
         "yiisoft/yii-console": "^2.0",
         "yiisoft/yii-http": "^1.0"
     },
diff --git a/config/events-web.php b/config/events-web.php
index 80950d0db..fb8c94ebe 100644
--- a/config/events-web.php
+++ b/config/events-web.php
@@ -3,13 +3,10 @@
 declare(strict_types=1);
 
 use Yiisoft\ErrorHandler\Event\ApplicationError;
-use Yiisoft\Middleware\Dispatcher\Event\AfterMiddleware;
-use Yiisoft\Middleware\Dispatcher\Event\BeforeMiddleware;
 use Yiisoft\Profiler\ProfilerInterface;
-use Yiisoft\Yii\Debug\Collector\Web\MiddlewareCollector;
+use Yiisoft\Yii\Debug\Collector\ExceptionCollector;
 use Yiisoft\Yii\Debug\Collector\Web\RequestCollector;
 use Yiisoft\Yii\Debug\Collector\Web\WebAppInfoCollector;
-use Yiisoft\Yii\Debug\Collector\ExceptionCollector;
 use Yiisoft\Yii\Debug\Debugger;
 use Yiisoft\Yii\Http\Event\AfterEmit;
 use Yiisoft\Yii\Http\Event\AfterRequest;
@@ -17,7 +14,7 @@
 use Yiisoft\Yii\Http\Event\ApplicationStartup;
 use Yiisoft\Yii\Http\Event\BeforeRequest;
 
-if (!(bool)($params['yiisoft/yii-debug']['enabled'] ?? false)) {
+if (!(bool) ($params['yiisoft/yii-debug']['enabled'] ?? false)) {
     return [];
 }
 
@@ -42,12 +39,6 @@
         [WebAppInfoCollector::class, 'collect'],
         [Debugger::class, 'shutdown'],
     ],
-    BeforeMiddleware::class => [
-        [MiddlewareCollector::class, 'collect'],
-    ],
-    AfterMiddleware::class => [
-        [MiddlewareCollector::class, 'collect'],
-    ],
     ApplicationError::class => [
         [ExceptionCollector::class, 'collect'],
     ],
diff --git a/config/params.php b/config/params.php
index 57d383650..2c02981ac 100644
--- a/config/params.php
+++ b/config/params.php
@@ -22,7 +22,6 @@
 use Yiisoft\Yii\Debug\Collector\Stream\HttpStreamCollector;
 use Yiisoft\Yii\Debug\Collector\TimelineCollector;
 use Yiisoft\Yii\Debug\Collector\VarDumperCollector;
-use Yiisoft\Yii\Debug\Collector\Web\MiddlewareCollector;
 use Yiisoft\Yii\Debug\Collector\Web\RequestCollector;
 use Yiisoft\Yii\Debug\Collector\Web\WebAppInfoCollector;
 use Yiisoft\Yii\Debug\Command\DebugContainerCommand;
@@ -50,7 +49,6 @@
         'collectors.web' => [
             WebAppInfoCollector::class,
             RequestCollector::class,
-            MiddlewareCollector::class,
         ],
         'collectors.console' => [
             ConsoleAppInfoCollector::class,
diff --git a/src/Collector/Web/MiddlewareCollector.php b/src/Collector/Web/MiddlewareCollector.php
deleted file mode 100644
index 784aa0370..000000000
--- a/src/Collector/Web/MiddlewareCollector.php
+++ /dev/null
@@ -1,114 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Yiisoft\Yii\Debug\Collector\Web;
-
-use ReflectionClass;
-use Yiisoft\Middleware\Dispatcher\Event\AfterMiddleware;
-use Yiisoft\Middleware\Dispatcher\Event\BeforeMiddleware;
-use Yiisoft\Yii\Debug\Collector\CollectorTrait;
-use Yiisoft\Yii\Debug\Collector\SummaryCollectorInterface;
-use Yiisoft\Yii\Debug\Collector\TimelineCollector;
-
-final class MiddlewareCollector implements SummaryCollectorInterface
-{
-    use CollectorTrait;
-
-    private array $beforeStack = [];
-    private array $afterStack = [];
-
-    public function __construct(
-        private readonly TimelineCollector $timelineCollector
-    ) {
-    }
-
-    public function getCollected(): array
-    {
-        if (!$this->isActive()) {
-            return [];
-        }
-        $beforeStack = $this->beforeStack;
-        $afterStack = $this->afterStack;
-        $beforeAction = array_pop($beforeStack);
-        $afterAction = array_shift($afterStack);
-        $actionHandler = [];
-
-        if ($beforeAction !== null && $afterAction !== null) {
-            $actionHandler = $this->getActionHandler($beforeAction, $afterAction);
-        }
-
-        return [
-            'beforeStack' => $beforeStack,
-            'actionHandler' => $actionHandler,
-            'afterStack' => $afterStack,
-        ];
-    }
-
-    public function collect(BeforeMiddleware|AfterMiddleware $event): void
-    {
-        if (!$this->isActive()) {
-            return;
-        }
-
-        if (
-            method_exists($event->getMiddleware(), '__debugInfo')
-            && (new ReflectionClass($event->getMiddleware()))->isAnonymous()
-        ) {
-            $callback = $event->getMiddleware()->__debugInfo()['callback'];
-            if (is_array($callback)) {
-                $name = implode('::', $callback);
-            } else {
-                $name = 'object(Closure)#' . spl_object_id($callback);
-            }
-        } else {
-            $name = $event->getMiddleware()::class;
-        }
-        if ($event instanceof BeforeMiddleware) {
-            $this->beforeStack[] = [
-                'name' => $name,
-                'time' => microtime(true),
-                'memory' => memory_get_usage(),
-                'request' => $event->getRequest(),
-            ];
-        } else {
-            $this->afterStack[] = [
-                'name' => $name,
-                'time' => microtime(true),
-                'memory' => memory_get_usage(),
-                'response' => $event->getResponse(),
-            ];
-        }
-        $this->timelineCollector->collect($this, spl_object_id($event));
-    }
-
-    private function reset(): void
-    {
-        $this->beforeStack = [];
-        $this->afterStack = [];
-    }
-
-    public function getSummary(): array
-    {
-        if (!$this->isActive()) {
-            return [];
-        }
-        return [
-            'middleware' => [
-                'total' => ($total = count($this->beforeStack)) > 0 ? $total - 1 : 0, // Remove action handler
-            ],
-        ];
-    }
-
-    private function getActionHandler(array $beforeAction, array $afterAction): array
-    {
-        return [
-            'name' => $beforeAction['name'],
-            'startTime' => $beforeAction['time'],
-            'request' => $beforeAction['request'],
-            'response' => $afterAction['response'],
-            'endTime' => $afterAction['time'],
-            'memory' => $afterAction['memory'],
-        ];
-    }
-}
diff --git a/tests/Unit/Collector/MiddlewareCollectorTest.php b/tests/Unit/Collector/MiddlewareCollectorTest.php
deleted file mode 100644
index 81fd4efe6..000000000
--- a/tests/Unit/Collector/MiddlewareCollectorTest.php
+++ /dev/null
@@ -1,57 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Yiisoft\Yii\Debug\Tests\Unit\Collector;
-
-use Nyholm\Psr7\Response;
-use Nyholm\Psr7\ServerRequest;
-use Psr\Http\Server\MiddlewareInterface;
-use Yiisoft\Di\Container;
-use Yiisoft\Di\ContainerConfig;
-use Yiisoft\Middleware\Dispatcher\Event\AfterMiddleware;
-use Yiisoft\Middleware\Dispatcher\Event\BeforeMiddleware;
-use Yiisoft\Middleware\Dispatcher\MiddlewareFactory;
-use Yiisoft\Yii\Debug\Collector\CollectorInterface;
-use Yiisoft\Yii\Debug\Collector\TimelineCollector;
-use Yiisoft\Yii\Debug\Collector\Web\MiddlewareCollector;
-use Yiisoft\Yii\Debug\Tests\Shared\AbstractCollectorTestCase;
-use Yiisoft\Yii\Debug\Tests\Unit\Support\DummyMiddleware;
-
-final class MiddlewareCollectorTest extends AbstractCollectorTestCase
-{
-    /**
-     * @param CollectorInterface|MiddlewareCollector $collector
-     */
-    protected function collectTestData(CollectorInterface $collector): void
-    {
-        $collector->collect(new BeforeMiddleware($this->createCallableMiddleware(static fn () => 1), new ServerRequest('GET', '/test')));
-        $collector->collect(new BeforeMiddleware($this->createCallableMiddleware([DummyMiddleware::class, 'process']), new ServerRequest('GET', '/test')));
-        $collector->collect(new BeforeMiddleware(new DummyMiddleware(), new ServerRequest('GET', '/test')));
-        $collector->collect(new AfterMiddleware(new DummyMiddleware(), new Response(200)));
-        $collector->collect(new AfterMiddleware($this->createCallableMiddleware(static fn () => 1), new Response(200)));
-        $collector->collect(new AfterMiddleware($this->createCallableMiddleware([DummyMiddleware::class, 'process']), new Response(200)));
-    }
-
-    protected function getCollector(): CollectorInterface
-    {
-        return new MiddlewareCollector(new TimelineCollector());
-    }
-
-    protected function checkCollectedData(array $data): void
-    {
-        parent::checkCollectedData($data);
-
-        $this->assertNotEmpty($data['beforeStack']);
-        $this->assertNotEmpty($data['afterStack']);
-        $this->assertNotEmpty($data['actionHandler']);
-        $this->assertEquals(DummyMiddleware::class, $data['actionHandler']['name']);
-        $this->assertEquals('GET', $data['actionHandler']['request']->getMethod());
-    }
-
-    private function createCallableMiddleware(callable|array $callable): MiddlewareInterface
-    {
-        $factory = new MiddlewareFactory(new Container(ContainerConfig::create()));
-        return $factory->create($callable);
-    }
-}
diff --git a/tests/Unit/Support/DummyMiddleware.php b/tests/Unit/Support/DummyMiddleware.php
deleted file mode 100644
index 505d8d10b..000000000
--- a/tests/Unit/Support/DummyMiddleware.php
+++ /dev/null
@@ -1,18 +0,0 @@
-<?php
-
-declare(strict_types=1);
-
-namespace Yiisoft\Yii\Debug\Tests\Unit\Support;
-
-use Psr\Http\Message\ResponseInterface;
-use Psr\Http\Message\ServerRequestInterface;
-use Psr\Http\Server\MiddlewareInterface;
-use Psr\Http\Server\RequestHandlerInterface;
-
-final class DummyMiddleware implements MiddlewareInterface
-{
-    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
-    {
-        return $handler->handle($request);
-    }
-}