diff --git a/Tests/DependencyInjection/DebugExtensionTest.php b/Tests/DependencyInjection/DebugExtensionTest.php
index 5109081..bc90fec 100644
--- a/Tests/DependencyInjection/DebugExtensionTest.php
+++ b/Tests/DependencyInjection/DebugExtensionTest.php
@@ -11,6 +11,7 @@
 
 namespace Symfony\Bundle\DebugBundle\Tests\DependencyInjection;
 
+use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bundle\DebugBundle\DebugBundle;
 use Symfony\Bundle\DebugBundle\DependencyInjection\DebugExtension;
@@ -80,9 +81,7 @@ public static function provideServicesUsingDumpDestinationCreation(): array
         ];
     }
 
-    /**
-     * @dataProvider provideServicesUsingDumpDestinationCreation
-     */
+    #[DataProvider('provideServicesUsingDumpDestinationCreation')]
     public function testServicesUsingDumpDestinationCreation(?string $dumpDestination, string $expectedHost, ?string $expectedOutput)
     {
         $container = $this->createContainer();
diff --git a/composer.json b/composer.json
index 31b4800..07d7604 100644
--- a/composer.json
+++ b/composer.json
@@ -19,14 +19,14 @@
         "php": ">=8.2",
         "ext-xml": "*",
         "composer-runtime-api": ">=2.1",
-        "symfony/config": "^7.3",
-        "symfony/dependency-injection": "^6.4|^7.0",
-        "symfony/http-kernel": "^6.4|^7.0",
-        "symfony/twig-bridge": "^6.4|^7.0",
-        "symfony/var-dumper": "^6.4|^7.0"
+        "symfony/config": "^7.3|^8.0",
+        "symfony/dependency-injection": "^6.4|^7.0|^8.0",
+        "symfony/http-kernel": "^6.4|^7.0|^8.0",
+        "symfony/twig-bridge": "^6.4|^7.0|^8.0",
+        "symfony/var-dumper": "^6.4|^7.0|^8.0"
     },
     "require-dev": {
-        "symfony/web-profiler-bundle": "^6.4|^7.0"
+        "symfony/web-profiler-bundle": "^6.4|^7.0|^8.0"
     },
     "autoload": {
         "psr-4": { "Symfony\\Bundle\\DebugBundle\\": "" },
diff --git a/phpunit.xml.dist b/phpunit.xml.dist
index a81e382..c3e5500 100644
--- a/phpunit.xml.dist
+++ b/phpunit.xml.dist
@@ -1,10 +1,11 @@
 <?xml version="1.0" encoding="UTF-8"?>
 
 <phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-         xsi:noNamespaceSchemaLocation="http://schema.phpunit.de/9.3/phpunit.xsd"
+         xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/11.3/phpunit.xsd"
          backupGlobals="false"
          colors="true"
          bootstrap="vendor/autoload.php"
+         failOnDeprecation="true"
          failOnRisky="true"
          failOnWarning="true"
 >
@@ -18,7 +19,7 @@
         </testsuite>
     </testsuites>
 
-    <coverage>
+    <source ignoreSuppressionOfDeprecations="true">
         <include>
             <directory>./</directory>
         </include>
@@ -27,5 +28,9 @@
             <directory>./Tests</directory>
             <directory>./vendor</directory>
         </exclude>
-    </coverage>
+    </source>
+
+    <extensions>
+        <bootstrap class="Symfony\Bridge\PhpUnit\SymfonyExtension" />
+    </extensions>
 </phpunit>