diff --git a/composer.json b/composer.json
index 7a373be..ab34cd3 100644
--- a/composer.json
+++ b/composer.json
@@ -5,8 +5,8 @@
     "require": {
         "php": "^8.1",
         "doctrine/orm": "^2.0",
-        "symfony/form": "^5.0|^6.0",
-        "symfony/twig-bundle": "^5.0|^6.0"
+        "symfony/form": "^5.0|^6.0|^7.0",
+        "symfony/twig-bundle": "^5.0|^6.0|^7.0"
     },
     "autoload": {
         "psr-4": {
diff --git a/src/Controller/ParameterController.php b/src/Controller/ParameterController.php
index c982627..9bcbfbd 100644
--- a/src/Controller/ParameterController.php
+++ b/src/Controller/ParameterController.php
@@ -7,7 +7,7 @@ namespace Ardent\ParameterBundle\Controller;
 use Ardent\ParameterBundle\Service\ParameterService;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Response;
-use Symfony\Component\Routing\Annotation\Route;
+use Symfony\Component\Routing\Attribute\Route;
 
 class ParameterController extends BaseController
 {
diff --git a/src/Entity/Parameter.php b/src/Entity/Parameter.php
index 92d43b9..4191efa 100644
--- a/src/Entity/Parameter.php
+++ b/src/Entity/Parameter.php
@@ -2,32 +2,23 @@
 
 namespace Ardent\ParameterBundle\Entity;
 
-use Doctrine\DBAL\Types\TextType;
 use Doctrine\ORM\Mapping as ORM;
 use Symfony\Component\Form\Extension\Core\Type\CheckboxType;
 use Symfony\Component\Form\Extension\Core\Type\NumberType;
 
-/**
- * @ORM\Entity
- * @ORM\Table(name="parameter_bundle_parameters")
- */
+#[ORM\Entity()]
+#[ORM\Table(name: 'parameter_bundle_parameters')]
 class Parameter
 {
-    /**
-     * @ORM\Id
-     * @ORM\GeneratedValue(strategy="AUTO")
-     * @ORM\Column(type="integer")
-     */
-    private ?int $id;
+    #[ORM\Id]
+    #[ORM\GeneratedValue]
+    #[ORM\Column]
+    private ?int $id = null;
 
-    /**
-     * @ORM\Column(type="string")
-     */
+    #[ORM\Column]
     private ?string $name;
 
-    /**
-     * @ORM\Column(type="string")
-     */
+    #[ORM\Column(type: 'string')]
     private mixed $value;
 
     public function getId(): int