diff --git a/.github/workflows/php.yml b/.github/workflows/php.yml
index dfc88ec..ae95aa2 100644
--- a/.github/workflows/php.yml
+++ b/.github/workflows/php.yml
@@ -20,7 +20,8 @@ jobs:
         - { os: ubuntu-latest, php: 7.3, experimental: false}
         - { os: ubuntu-latest, php: 7.4, experimental: false}
         - { os: ubuntu-latest, php: 8.0, experimental: false}
-        - { os: ubuntu-latest, php: 8.1, experimental: true}
+        - { os: ubuntu-latest, php: 8.1, experimental: false}
+        - { os: ubuntu-latest, php: 8.2, packages: symfony/symfony=6.*, experimental: true}
         - { os: ubuntu-latest, php: 7.1, packages: symfony/symfony=3.4.*, experimental: false}
         - { os: ubuntu-latest, php: 7.1, packages: symfony/symfony=4.0.*, experimental: false}
         - { os: ubuntu-latest, php: 8.0, packages: symfony/symfony=4.*, experimental: false}
diff --git a/composer.json b/composer.json
index 95f6176..0f4550a 100644
--- a/composer.json
+++ b/composer.json
@@ -21,16 +21,16 @@
     "doctrine/dbal": "^2.3",
     "doctrine/doctrine-bundle": "~1.5 || ^2.0",
     "doctrine/orm": "~2.4",
-    "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0",
+    "phpunit/phpunit": "^7.0 || ^8.0 || ^9.0 || ^10.0",
     "predis/predis": "^1.1",
-    "symfony/browser-kit": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/config": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/dependency-injection": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/framework-bundle": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/http-kernel": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/routing": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/stopwatch": "~2.8 || ~3.0 || ~4.0 || ^5.0",
-    "symfony/yaml": "~2.8 || ~3.0 || ~4.0 || ^5.0"
+    "symfony/browser-kit": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/config": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/dependency-injection": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/framework-bundle": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/http-kernel": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/routing": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/stopwatch": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0",
+    "symfony/yaml": "~2.8 || ~3.0 || ~4.0 || ^5.0 || ^6.0"
   },
   "autoload": {
     "psr-4": {
diff --git a/tests/MetricBundle/AbstractMetricBundleTest.php b/tests/MetricBundle/AbstractMetricBundleTest.php
index 286bf57..eab3868 100644
--- a/tests/MetricBundle/AbstractMetricBundleTest.php
+++ b/tests/MetricBundle/AbstractMetricBundleTest.php
@@ -10,6 +10,7 @@
 use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 use Symfony\Component\Filesystem\Filesystem;
+use Symfony\Component\HttpKernel\KernelInterface;
 
 abstract class AbstractMetricBundleTest extends WebTestCase
 {
@@ -33,7 +34,7 @@ protected static function getEntityManager(): EntityManagerInterface
         return static::$em;
     }
 
-    protected static function createKernel(array $options = [])
+    protected static function createKernel(array $options = []): KernelInterface
     {
         $kernel = parent::createKernel($options);
         $fs = new Filesystem();
diff --git a/tests/MetricBundle/Fixtures/TestKernel.php b/tests/MetricBundle/Fixtures/TestKernel.php
index d2ad56d..f893262 100644
--- a/tests/MetricBundle/Fixtures/TestKernel.php
+++ b/tests/MetricBundle/Fixtures/TestKernel.php
@@ -11,7 +11,7 @@
 final class TestKernel extends Kernel
 {
     /** {@inheritdoc} */
-    public function registerBundles()
+    public function registerBundles(): iterable
     {
         return [
             new FrameworkBundle(),
@@ -32,17 +32,17 @@ public function getRootDir()
         return __DIR__;
     }
 
-    public function getProjectDir()
+    public function getProjectDir(): string
     {
         return __DIR__;
     }
 
-    public function getCacheDir()
+    public function getCacheDir(): string
     {
         return __DIR__ . '/../../../build/cache';
     }
 
-    public function getLogDir()
+    public function getLogDir(): string
     {
         return __DIR__ . '/../../../build/logs';
     }