diff --git a/composer.json b/composer.json
index dbe2bbf..f05444a 100644
--- a/composer.json
+++ b/composer.json
@@ -44,12 +44,14 @@
     "assoconnect/php-percent":"^1.1",
     "assoconnect/absolute-percent-value-bundle": "^1.5",
     "webmozart/assert": "^1.11",
-    "psr/simple-cache": "^1.0"
+    "psr/simple-cache": "^1.0",
+    "symfony/cache": "^7.0"
   },
   "require-dev": {
     "doctrine/cache": "~1.0",
     "symfony/phpunit-bridge": "^7.0",
     "symfony/framework-bundle": "^7.0",
+    "symfony/var-exporter": "^7.0",
     "symfony/yaml": "^7.0",
     "dg/bypass-finals": "^1.1",
     "assoconnect/php-quality-config": "^2.2",
diff --git a/config/services.yaml b/config/services.yaml
index 50787a1..0187e61 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -9,8 +9,7 @@ services:
     AssoConnect\ValidatorBundle\Validator\ConstraintsSetProvider\:
         resource: '../src/Validator/ConstraintsSetProvider/*'
 
-    Pdp\Storage\:
-        resource: '../../../jeremykendall/php-domain-parser/src/Storage/*'
+    Pdp\Storage\PublicSuffixListPsr18Client: ~
 
     pdp.cache:
         class: Symfony\Component\Cache\Psr16Cache
diff --git a/src/Test/Functional/App/config/config.yml b/src/Test/Functional/App/config/config.yml
index 0afc3d8..4c40186 100644
--- a/src/Test/Functional/App/config/config.yml
+++ b/src/Test/Functional/App/config/config.yml
@@ -5,7 +5,7 @@ framework:
     enabled: false
   validation:
     enabled: true
-    enable_annotations: true
+    enable_attributes: true
 doctrine:
   orm:
     mappings:
diff --git a/tests/Functional/PublicSuffixListCacheChainTest.php b/tests/Functional/PublicSuffixListCacheChainTest.php
new file mode 100644
index 0000000..1874815
--- /dev/null
+++ b/tests/Functional/PublicSuffixListCacheChainTest.php
@@ -0,0 +1,57 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AssoConnect\ValidatorBundle\Tests\Functional;
+
+use AssoConnect\ValidatorBundle\Cache\PublicSuffixListCacheWarmer;
+use AssoConnect\ValidatorBundle\Tests\Stub\PublicSuffixListClientStub;
+use AssoConnect\ValidatorBundle\Validator\Constraints\EmailValidator;
+use Pdp\Storage\RulesStorage;
+use Psr\SimpleCache\CacheInterface;
+use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
+
+class PublicSuffixListCacheChainTest extends KernelTestCase
+{
+    protected function tearDown(): void
+    {
+        parent::tearDown();
+        restore_exception_handler();
+    }
+
+    public function testCacheWarmerRunsTheWholePsr16CacheChain(): void
+    {
+        self::bootKernel();
+        $container = self::getContainer();
+
+        $rulesStorage = $container->get(RulesStorage::class);
+        self::assertInstanceOf(RulesStorage::class, $rulesStorage);
+        $rulesStorage->delete(EmailValidator::PUBLIC_SUFFIX_LIST_URI);
+
+        $stub = $container->get(PublicSuffixListClientStub::class);
+        self::assertInstanceOf(PublicSuffixListClientStub::class, $stub);
+
+        $warmer = $container->get(PublicSuffixListCacheWarmer::class);
+        self::assertInstanceOf(PublicSuffixListCacheWarmer::class, $warmer);
+        self::assertFalse($warmer->isOptional());
+
+        $cacheDir = self::$kernel instanceof \Symfony\Component\HttpKernel\KernelInterface
+            ? self::$kernel->getCacheDir()
+            : sys_get_temp_dir();
+
+        // The kernel boot may already have run the warmer, depending on the Symfony version
+        $requestsBeforeWarmup = $stub->getRequestCount();
+
+        self::assertSame([], $warmer->warmUp($cacheDir));
+        self::assertSame($requestsBeforeWarmup + 1, $stub->getRequestCount());
+
+        self::assertSame([], $warmer->warmUp($cacheDir));
+        self::assertSame(
+            $requestsBeforeWarmup + 1,
+            $stub->getRequestCount(),
+            'The second warm-up must be served from the PSR-16 cache'
+        );
+
+        self::assertTrue(interface_exists(CacheInterface::class, false));
+    }
+}
diff --git a/tests/Stub/PublicSuffixListClientStub.php b/tests/Stub/PublicSuffixListClientStub.php
new file mode 100644
index 0000000..027f012
--- /dev/null
+++ b/tests/Stub/PublicSuffixListClientStub.php
@@ -0,0 +1,27 @@
+<?php
+
+declare(strict_types=1);
+
+namespace AssoConnect\ValidatorBundle\Tests\Stub;
+
+use GuzzleHttp\Psr7\Response;
+use Psr\Http\Client\ClientInterface;
+use Psr\Http\Message\RequestInterface;
+use Psr\Http\Message\ResponseInterface;
+
+final class PublicSuffixListClientStub implements ClientInterface
+{
+    private int $requestCount = 0;
+
+    public function sendRequest(RequestInterface $request): ResponseInterface
+    {
+        $this->requestCount++;
+
+        return new Response(200, [], "// public suffix list fixture\ncom\n");
+    }
+
+    public function getRequestCount(): int
+    {
+        return $this->requestCount;
+    }
+}
diff --git a/tests/TestKernel.php b/tests/TestKernel.php
index 0081cab..a598237 100755
--- a/tests/TestKernel.php
+++ b/tests/TestKernel.php
@@ -4,19 +4,14 @@
 
 namespace AssoConnect\ValidatorBundle\Tests;
 
-use Symfony\Bundle\FrameworkBundle\FrameworkBundle;
+use AssoConnect\ValidatorBundle\Test\Functional\App\TestKernel as FunctionalAppKernel;
 use Symfony\Component\Config\Loader\LoaderInterface;
-use Symfony\Component\HttpKernel\Kernel;
 
-class TestKernel extends Kernel
+class TestKernel extends FunctionalAppKernel
 {
-    public function registerBundles(): iterable
-    {
-        return [new FrameworkBundle()];
-    }
-
     public function registerContainerConfiguration(LoaderInterface $loader): void
     {
+        parent::registerContainerConfiguration($loader);
         $loader->load(__DIR__ . '/config/config.yml');
     }
 }
diff --git a/tests/config/config.yml b/tests/config/config.yml
new file mode 100644
index 0000000..491bbac
--- /dev/null
+++ b/tests/config/config.yml
@@ -0,0 +1,11 @@
+framework:
+  test: true
+
+services:
+  AssoConnect\ValidatorBundle\Tests\Stub\PublicSuffixListClientStub:
+    public: true
+
+  Psr\Http\Client\ClientInterface: '@AssoConnect\ValidatorBundle\Tests\Stub\PublicSuffixListClientStub'
+
+  Psr\Http\Message\RequestFactoryInterface:
+    class: GuzzleHttp\Psr7\HttpFactory