diff --git a/.github/workflows/test-application.yaml b/.github/workflows/test-application.yaml
index bafb2b9..22ce986 100644
--- a/.github/workflows/test-application.yaml
+++ b/.github/workflows/test-application.yaml
@@ -23,6 +23,7 @@ jobs:
             include:
               - php-version: '8.1'
                 dependencies: 'lowest'
+                symfony-version: '^6.4'
               - php-version: '8.1'
               - php-version: '8.2'
               - php-version: '8.3'
@@ -35,12 +36,7 @@ jobs:
               uses: shivammathur/setup-php@v2
               with:
                   php-version: ${{ matrix.php-version }}
-                  tools: 'composer:v2'
-
-            - name: Install Symfony Flex
-              run: |
-                composer global require --no-progress --no-scripts --no-plugins symfony/flex
-                composer global config --no-plugins allow-plugins.symfony/flex true
+                  tools: composer:v2, flex
 
             - name: Install dependencies with Composer
               uses: ramsey/composer-install@v2
diff --git a/CHANGELOG.md b/CHANGELOG.md
index bad45b0..5c7619a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,16 +4,23 @@ Changelog
 5.x
 ===
 
-5.0.0 
+5.0.0
 -----
 
-* Support Symfony 7, drop support for Symfony < 6.4
+* Drop support for Symfony < 6.4
 * The default framework configuration no longer enables validation attributes.
-* The phpcr-odm additional namespace is expected to use attributes rather than annotations.
+* The PHPCR-ODM additional namespace is expected to use attributes rather than annotations.
 
 4.x
 ===
 
+4.5.0
+-----
+
+* Support phpcr-bundle 3.
+* Support Symfony 7.
+* Drop support for Symfony < 5.4.
+
 4.4.2
 -----
 
diff --git a/composer.json b/composer.json
index ef88379..12d8681 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,9 @@
         "symfony/phpunit-bridge": "^7.0.3"
     },
     "conflict": {
-        "doctrine/phpcr-bundle": "<3.0"
+        "doctrine/phpcr-odm": "<2.0",
+        "doctrine/phpcr-bundle": "<3.0",
+        "symfony/framework-bundle": "<6.4"
     },
     "autoload": {
         "psr-4": {
diff --git a/resources/config/dist/framework.php b/resources/config/dist/framework.php
index 4928e61..bf9c84e 100644
--- a/resources/config/dist/framework.php
+++ b/resources/config/dist/framework.php
@@ -11,7 +11,7 @@
 
 $config = [
     'secret' => 'test',
-    'test' => null,
+    'test' => true,
     'form' => true,
     'validation' => [
         'enabled' => true,
diff --git a/resources/config/dist/security.php b/resources/config/dist/security.php
index f40d8b7..57d1dc1 100644
--- a/resources/config/dist/security.php
+++ b/resources/config/dist/security.php
@@ -35,13 +35,14 @@
             ],
         ],
     ],
+    'password_hashers' => [
+        'Symfony\Component\Security\Core\User\User' => 'plaintext',
+    ],
 ];
 
 if (class_exists(\Symfony\Component\Security\Core\Security::class)) {
-    $config = array_merge($config, [
-        'enable_authenticator_manager' => true,
-        'password_hashers' => ['Symfony\Component\Security\Core\User\User' => 'plaintext'],
-    ]);
+    // Symfony 6 but not 7
+    $config['enable_authenticator_manager'] = true;
 }
 
 $container->loadFromExtension('security', $config);
diff --git a/src/Functional/BaseTestCase.php b/src/Functional/BaseTestCase.php
index da6cdda..022559e 100644
--- a/src/Functional/BaseTestCase.php
+++ b/src/Functional/BaseTestCase.php
@@ -143,7 +143,7 @@ protected function getDbManager(string $type)
             ));
         }
 
-        $dbManager = new $className($this->getContainer());
+        $dbManager = new $className(self::getContainer());
 
         $this->dbManagers[$type] = $dbManager;
 
diff --git a/tests/Functional/BaseTestCaseTest.php b/tests/Functional/BaseTestCaseTest.php
index f9f8ccd..34ad8c3 100644
--- a/tests/Functional/BaseTestCaseTest.php
+++ b/tests/Functional/BaseTestCaseTest.php
@@ -13,10 +13,12 @@
 
 use Doctrine\Bundle\PHPCRBundle\Initializer\InitializerManager;
 use Doctrine\Bundle\PHPCRBundle\ManagerRegistryInterface;
+use Doctrine\Bundle\PHPCRBundle\Test\RepositoryManager;
 use PHPUnit\Framework\MockObject\MockObject;
 use PHPUnit\Framework\TestCase;
 use Symfony\Bundle\FrameworkBundle\KernelBrowser;
 use Symfony\Cmf\Component\Testing\Functional\BaseTestCase;
+use Symfony\Cmf\Component\Testing\Functional\DbManager\PHPCR;
 use Symfony\Cmf\Component\Testing\Tests\Fixtures\TestTestCase;
 use Symfony\Component\DependencyInjection\Container;
 use Symfony\Component\HttpKernel\KernelInterface;
@@ -53,6 +55,7 @@ protected function setUp(): void
             ->willReturnCallback(function ($name) use ($managerRegistry, $initializerManager) {
                 $dic = [
                     'test.client' => $this->client,
+                    'test.service_container' => $this->container,
                     'doctrine_phpcr' => $managerRegistry,
                     'doctrine_phpcr.initializer_manager' => $initializerManager,
                 ];
@@ -74,6 +77,7 @@ protected function setUp(): void
         $this->testCase->setKernel($this->kernel);
 
         $this->client = $this->createMock(KernelBrowser::class);
+
         $this->client
             ->method('getContainer')
             ->willReturn($this->container);
@@ -83,7 +87,6 @@ public function testGetKernel(): void
     {
         $class = new \ReflectionClass(BaseTestCase::class);
         $method = $class->getMethod('getKernel');
-        $method->setAccessible(true);
 
         $this->assertInstanceOf(KernelInterface::class, $method->invoke(null));
     }
@@ -92,8 +95,47 @@ public function testItCanProvideAFrameworkBundleClient(): void
     {
         $class = new \ReflectionClass(BaseTestCase::class);
         $method = $class->getMethod('getFrameworkBundleClient');
-        $method->setAccessible(true);
 
         $this->assertInstanceOf(KernelBrowser::class, $method->invoke($this->testCase));
     }
+
+    public function provideTestDb()
+    {
+        return [
+            ['PHPCR', 'PHPCR'],
+            ['Phpcr', 'PHPCR'],
+            ['ORM', 'ORM'],
+            ['foobar', null],
+        ];
+    }
+
+    /**
+     * @dataProvider provideTestDb
+     */
+    public function testDb($dbName, $expected)
+    {
+        $class = new \ReflectionClass(BaseTestCase::class);
+        $method = $class->getMethod('getDbManager');
+
+        if (null === $expected) {
+            $this->expectException('InvalidArgumentException');
+            $this->expectExceptionMessage($dbName.'" does not exist');
+        }
+
+        $res = $method->invoke($this->testCase, $dbName);
+        if (null === $expected) {
+            // do not do assertions if the expected exception has not been thrown.
+            return;
+        }
+
+        $className = sprintf(
+            'Symfony\Cmf\Component\Testing\Functional\DbManager\%s',
+            $expected
+        );
+        if (PHPCR::class === $className && class_exists(RepositoryManager::class)) {
+            $className = RepositoryManager::class;
+        }
+
+        $this->assertInstanceOf($className, $res);
+    }
 }