diff --git a/composer.json b/composer.json
index 8ae4a87..8ab43ff 100644
--- a/composer.json
+++ b/composer.json
@@ -27,23 +27,23 @@
     "require": {
         "php": ">=8.0",
         "spomky-labs/cbor-php": "^3.0",
-        "symfony/config": "^5.3|^6.0",
-        "symfony/dependency-injection": "^5.3|^6.0",
-        "symfony/http-kernel": "^5.3|^6.0"
+        "symfony/config": "^5.3|^6.0|^7.0",
+        "symfony/dependency-injection": "^5.3|^6.0|^7.0",
+        "symfony/http-kernel": "^5.3|^6.0|^7.0"
     },
     "require-dev": {
-        "infection/infection": "^0.27",
+        "infection/infection": "^0.28",
         "phpstan/extension-installer": "^1.1",
         "phpstan/phpstan": "^1.0",
         "phpstan/phpstan-beberlei-assert": "^1.0",
         "phpstan/phpstan-deprecation-rules": "^1.0",
         "phpstan/phpstan-phpunit": "^1.0",
         "phpstan/phpstan-strict-rules": "^1.0",
-        "phpunit/phpunit": "^9.0",
-        "rector/rector": "^0.16",
-        "symfony/framework-bundle": "^5.3|^6.0",
-        "symfony/phpunit-bridge": "^5.3|^6.0",
-        "symplify/easy-coding-standard": "^11.0"
+        "phpunit/phpunit": "^10.1|^11.0",
+        "rector/rector": "^1.0",
+        "symfony/framework-bundle": "^5.3|^6.0|^7.0",
+        "symfony/phpunit-bridge": "^5.3|^6.0|^7.0",
+        "symplify/easy-coding-standard": "^12.0"
     },
     "config": {
         "sort-packages": true,
diff --git a/ecs.php b/ecs.php
index b9f77ce..d4761f0 100644
--- a/ecs.php
+++ b/ecs.php
@@ -47,7 +47,6 @@
     $config->import(SetList::NAMESPACES);
     $config->import(SetList::STRICT);
 
-    $services = $config->services();
     $config->rule(StrictParamFixer::class);
     $config->rule(StrictComparisonFixer::class);
     $config->rule(ArrayIndentationFixer::class);
@@ -89,9 +88,15 @@
         'import_functions' => true,
     ]);
 
-    $config->services()
-        ->remove(PhpUnitTestClassRequiresCoversFixer::class);
     $config->parallel();
     $config->paths([__DIR__]);
-    $config->skip([__DIR__ . '/.github', __DIR__ . '/build', __DIR__ . '/vendor', __DIR__ . '/var']);
+    $config->skip(
+        [
+            __DIR__ . '/.github',
+            __DIR__ . '/build',
+            __DIR__ . '/vendor',
+            __DIR__ . '/var',
+            PhpUnitTestClassRequiresCoversFixer::class,
+        ]
+    );
 };
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index bf0652a..896cf15 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,17 +1,14 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" backupGlobals="false" backupStaticAttributes="false" convertErrorsToExceptions="true" convertNoticesToExceptions="true" convertWarningsToExceptions="true" processIsolation="false" stopOnFailure="false" bootstrap="vendor/autoload.php" colors="true" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/9.3/phpunit.xsd">
-  <coverage>
-    <include>
-      <directory suffix=".php">./src</directory>
-    </include>
-    <exclude>
-      <directory>./vendor</directory>
-      <directory>./tests</directory>
-    </exclude>
-  </coverage>
+<phpunit
+        xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+        bootstrap="tests/bootstrap.php"
+        colors="true"
+        xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+        cacheDirectory=".phpunit.cache"
+>
   <testsuites>
     <testsuite name="Test Suite">
-      <directory suffix="Test.php">./tests</directory>
+      <directory>./tests</directory>
     </testsuite>
   </testsuites>
   <php>
@@ -21,7 +18,13 @@
     <ini name="memory_limit" value="-1"/>
     <server name="KERNEL_CLASS" value="SpomkyLabs\CborBundle\Tests\AppKernel"/>
   </php>
-  <listeners>
-    <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener"/>
-  </listeners>
+  <source>
+    <include>
+      <directory>./src</directory>
+    </include>
+    <exclude>
+      <directory>./vendor</directory>
+      <directory>./tests</directory>
+    </exclude>
+  </source>
 </phpunit>
diff --git a/rector.php b/rector.php
index d726517..89e6852 100644
--- a/rector.php
+++ b/rector.php
@@ -3,14 +3,18 @@
 declare(strict_types=1);
 
 use Rector\Config\RectorConfig;
-use Rector\Core\ValueObject\PhpVersion;
+use Rector\PHPUnit\Set\PHPUnitSetList;
 use Rector\Set\ValueObject\LevelSetList;
 use Rector\Set\ValueObject\SetList;
 use Rector\Symfony\Set\SymfonySetList;
+use Rector\ValueObject\PhpVersion;
 
 return static function (RectorConfig $config): void {
     $config->import(SetList::DEAD_CODE);
     $config->import(LevelSetList::UP_TO_PHP_80);
+    $config->import(\Rector\PHPUnit\Set\PHPUnitLevelSetList::UP_TO_PHPUNIT_100);
+    $config->import(PHPUnitSetList::PHPUNIT_CODE_QUALITY);
+    $config->import(PHPUnitSetList::ANNOTATIONS_TO_ATTRIBUTES);
     $config->import(SymfonySetList::SYMFONY_CODE_QUALITY);
     $config->parallel();
     $config->paths([__DIR__ . '/src', __DIR__ . '/tests']);
diff --git a/src/DependencyInjection/Compiler/OtherObjectCompilerPass.php b/src/DependencyInjection/Compiler/OtherObjectCompilerPass.php
index 71ccec4..fef7d1e 100644
--- a/src/DependencyInjection/Compiler/OtherObjectCompilerPass.php
+++ b/src/DependencyInjection/Compiler/OtherObjectCompilerPass.php
@@ -13,9 +13,6 @@ final class OtherObjectCompilerPass implements CompilerPassInterface
 {
     public const TAG = 'cbor.other_object';
 
-    /**
-     * {@inheritdoc}
-     */
     public function process(ContainerBuilder $container): void
     {
         if (! $container->hasDefinition(OtherObjectManagerInterface::class)) {
diff --git a/src/DependencyInjection/Compiler/TagCompilerPass.php b/src/DependencyInjection/Compiler/TagCompilerPass.php
index 30cf743..436a9d4 100644
--- a/src/DependencyInjection/Compiler/TagCompilerPass.php
+++ b/src/DependencyInjection/Compiler/TagCompilerPass.php
@@ -13,9 +13,6 @@ final class TagCompilerPass implements CompilerPassInterface
 {
     public const TAG = 'cbor.tag';
 
-    /**
-     * {@inheritdoc}
-     */
     public function process(ContainerBuilder $container): void
     {
         if (! $container->hasDefinition(TagManagerInterface::class)) {
diff --git a/src/SpomkyLabsCborBundle.php b/src/SpomkyLabsCborBundle.php
index e2bffe6..a33c812 100644
--- a/src/SpomkyLabsCborBundle.php
+++ b/src/SpomkyLabsCborBundle.php
@@ -17,7 +17,7 @@ public function getContainerExtension(): SpomkyLabsCborExtension
         return new SpomkyLabsCborExtension();
     }
 
-    public function build(ContainerBuilder $container)
+    public function build(ContainerBuilder $container): void
     {
         parent::build($container);
         $container->addCompilerPass(new TagCompilerPass());
diff --git a/tests/Functional/DecodingTest.php b/tests/Functional/DecodingTest.php
index 998fd26..efcf7f5 100644
--- a/tests/Functional/DecodingTest.php
+++ b/tests/Functional/DecodingTest.php
@@ -6,20 +6,24 @@
 
 use CBOR\Decoder;
 use CBOR\Normalizable;
-use function is_string;
+use PHPUnit\Framework\Attributes\DataProvider;
+use PHPUnit\Framework\Attributes\Depends;
+use PHPUnit\Framework\Attributes\Test;
 use RuntimeException;
 use SpomkyLabs\CborBundle\CBORDecoder;
 use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+use function is_string;
 
 /**
  * @internal
  */
 final class DecodingTest extends KernelTestCase
 {
-    /**
+    #[Test]
+    public static /**
      * @test
      */
-    public static function theDecoderServiceIsAvailable(): void
+    function theDecoderServiceIsAvailable(): void
     {
         //Given
         static::bootKernel();
@@ -28,13 +32,13 @@ public static function theDecoderServiceIsAvailable(): void
         static::assertTrue(static::getContainer()->has(Decoder::class));
     }
 
-    /**
+    #[Test]
+    #[DataProvider('getInputs')]
+    #[Depends('testTheDecoderServiceIsAvailable')]
+    public static /**
      * @test
-     * @depends theDecoderServiceIsAvailable
-     *
-     * @dataProvider getInputs
      */
-    public static function theDecoderCanDecodeInputs(string $data, string $expectedNormalizedValue): void
+    function theDecoderCanDecodeInputs(string $data, string $expectedNormalizedValue): void
     {
         //Given
         static::bootKernel();
diff --git a/tests/bootstrap.php b/tests/bootstrap.php
new file mode 100644
index 0000000..99a2941
--- /dev/null
+++ b/tests/bootstrap.php
@@ -0,0 +1,7 @@
+<?php
+
+declare(strict_types=1);
+
+use Symfony\Component\ErrorHandler\ErrorHandler;
+
+ErrorHandler::register(null, false);