diff --git a/composer.json b/composer.json
index b3474c9..27dd57b 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
         "symfony/http-foundation": "^5.4||^6.4||^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.4",
+        "phpunit/phpunit": "^11.2",
         "symfony/framework-bundle": "^5.4||^6.4||^7.0",
         "symfony/browser-kit": "^5.4||^6.4||^7.0",
         "symfony/yaml": "^5.4||^6.4||^7.0"
diff --git a/tests/Controller/HealthControllerFunctionalTest.php b/tests/Controller/HealthControllerFunctionalTest.php
index 3764045..3e62bc9 100644
--- a/tests/Controller/HealthControllerFunctionalTest.php
+++ b/tests/Controller/HealthControllerFunctionalTest.php
@@ -4,14 +4,16 @@
 
 namespace MainlyCode\HealthBundle\Controller;
 
+use PHPUnit\Framework\Attributes\Test;
+use PHPUnit\Framework\Attributes\Group;
 use Symfony\Bundle\FrameworkBundle\KernelBrowser;
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
 use Symfony\Component\HttpFoundation\Response;
 
-/** @group functional */
+#[Group('functional')]
 final class HealthControllerFunctionalTest extends WebTestCase
 {
-    /** @test */
+    #[Test]
     public function it_returns_a_200_ok(): void
     {
         /** @var KernelBrowser $client */
diff --git a/tests/Controller/HealthControllerTest.php b/tests/Controller/HealthControllerTest.php
index 024f4d7..bb67c91 100644
--- a/tests/Controller/HealthControllerTest.php
+++ b/tests/Controller/HealthControllerTest.php
@@ -4,12 +4,13 @@
 
 namespace MainlyCode\HealthBundle\Controller;
 
+use PHPUnit\Framework\Attributes\Test;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\Response;
 
 final class HealthControllerTest extends TestCase
 {
-    /** @test */
+    #[Test]
     public function it_returns_a_200_ok(): void
     {
         $controller = new HealthController();