diff --git a/composer.json b/composer.json
index 62f91a2..318156c 100644
--- a/composer.json
+++ b/composer.json
@@ -80,7 +80,6 @@
     "require-dev": {
         "laminas/laminas-coding-standard": "^2.5",
         "laminas/laminas-development-mode": "^3.12.0",
-        "laminas/laminas-http": "^2.19.0",
         "mezzio/mezzio-tooling": "^2.9.0",
         "phpstan/phpstan": "^2.0",
         "phpstan/phpstan-doctrine": "^2.0",
diff --git a/test/Unit/App/Middleware/AuthorizationMiddlewareTest.php b/test/Unit/App/Middleware/AuthorizationMiddlewareTest.php
index 14b1ce9..5d6cc3f 100644
--- a/test/Unit/App/Middleware/AuthorizationMiddlewareTest.php
+++ b/test/Unit/App/Middleware/AuthorizationMiddlewareTest.php
@@ -14,8 +14,8 @@
 use Api\User\Entity\User;
 use Api\User\Entity\UserRole;
 use Api\User\Repository\UserRepository;
+use Fig\Http\Message\StatusCodeInterface;
 use Laminas\Diactoros\ServerRequest;
-use Laminas\Http\Response;
 use Mezzio\Authentication\UserInterface;
 use Mezzio\Authorization\AuthorizationInterface;
 use PHPUnit\Framework\MockObject\Exception;
@@ -62,7 +62,7 @@ public function testAuthorizationInvalidClientIdProvided(): void
         $this->request = $this->request->withAttribute(UserInterface::class, $identity);
 
         $response = $this->subject->process($this->request, $this->handler);
-        $this->assertSame(Response::STATUS_CODE_403, $response->getStatusCode());
+        $this->assertSame(StatusCodeInterface::STATUS_FORBIDDEN, $response->getStatusCode());
 
         $data = json_decode($response->getBody()->getContents(), true);
         $this->assertArrayHasKey('error', $data);
@@ -82,7 +82,7 @@ public function testAuthorizationInactiveAdmin(): void
         $this->request = $this->request->withAttribute(UserInterface::class, $identity);
 
         $response = $this->subject->process($this->request, $this->handler);
-        $this->assertSame(Response::STATUS_CODE_403, $response->getStatusCode());
+        $this->assertSame(StatusCodeInterface::STATUS_FORBIDDEN, $response->getStatusCode());
 
         $data = json_decode($response->getBody()->getContents(), true);
         $this->assertArrayHasKey('error', $data);
@@ -98,7 +98,7 @@ public function testAuthorizationInactiveUser(): void
         $this->request = $this->request->withAttribute(UserInterface::class, $identity);
 
         $response = $this->subject->process($this->request, $this->handler);
-        $this->assertSame(Response::STATUS_CODE_403, $response->getStatusCode());
+        $this->assertSame(StatusCodeInterface::STATUS_FORBIDDEN, $response->getStatusCode());
 
         $data = json_decode($response->getBody()->getContents(), true);
         $this->assertArrayHasKey('error', $data);
@@ -116,7 +116,7 @@ public function testAuthorizationUserNotFoundOrDeleted(): void
         $this->request = $this->request->withAttribute(UserInterface::class, $identity);
 
         $response = $this->subject->process($this->request, $this->handler);
-        $this->assertSame(Response::STATUS_CODE_403, $response->getStatusCode());
+        $this->assertSame(StatusCodeInterface::STATUS_FORBIDDEN, $response->getStatusCode());
 
         $data = json_decode($response->getBody()->getContents(), true);
         $this->assertArrayHasKey('error', $data);
@@ -139,7 +139,7 @@ public function testAuthorizationNotGranted(): void
         $this->request = $this->request->withAttribute(UserInterface::class, $identity);
 
         $response = $this->subject->process($this->request, $this->handler);
-        $this->assertSame(Response::STATUS_CODE_403, $response->getStatusCode());
+        $this->assertSame(StatusCodeInterface::STATUS_FORBIDDEN, $response->getStatusCode());
 
         $data = json_decode($response->getBody()->getContents(), true);
         $this->assertArrayHasKey('error', $data);
diff --git a/test/Unit/App/Middleware/ContentNegotiationMiddlewareTest.php b/test/Unit/App/Middleware/ContentNegotiationMiddlewareTest.php
index 07c743c..6c20efa 100644
--- a/test/Unit/App/Middleware/ContentNegotiationMiddlewareTest.php
+++ b/test/Unit/App/Middleware/ContentNegotiationMiddlewareTest.php
@@ -5,8 +5,8 @@
 namespace ApiTest\Unit\App\Middleware;
 
 use Api\App\Middleware\ContentNegotiationMiddleware as Subject;
+use Fig\Http\Message\StatusCodeInterface;
 use Laminas\Diactoros\ServerRequest;
-use Laminas\Http\Response;
 use Mezzio\Router\Route;
 use Mezzio\Router\RouteResult;
 use PHPUnit\Framework\MockObject\Exception;
@@ -66,7 +66,7 @@ public function testWrongAccept(): void
         );
         $request = $request->withHeader('Accept', 'text/html');
         $this->assertSame(
-            Response::STATUS_CODE_406,
+            StatusCodeInterface::STATUS_NOT_ACCEPTABLE,
             $this->subject->process($request, $this->handler)->getStatusCode()
         );
     }
@@ -80,7 +80,7 @@ public function testWrongContentType(): void
         $request = $request->withHeader('Accept', 'application/hal+json');
         $request = $request->withHeader('Content-Type', 'text/html');
         $this->assertSame(
-            Response::STATUS_CODE_415,
+            StatusCodeInterface::STATUS_UNSUPPORTED_MEDIA_TYPE,
             $this->subject->process($request, $this->handler)->getStatusCode()
         );
     }
@@ -94,7 +94,7 @@ public function testCannotResolveRepresentation(): void
         $request = $request->withHeader('Accept', 'application/json');
         $request = $request->withHeader('Content-Type', 'application/json');
         $this->assertSame(
-            Response::STATUS_CODE_406,
+            StatusCodeInterface::STATUS_NOT_ACCEPTABLE,
             $this->subject->process($request, $this->handler)->getStatusCode()
         );
     }