diff --git a/composer.json b/composer.json
index c622dc8..2404f7b 100644
--- a/composer.json
+++ b/composer.json
@@ -11,12 +11,12 @@
     ],
     "require": {
         "php": "^8.1",
-        "symfony/form": "^4.0|^5.0"
+        "symfony/form": "^4.0|^5.0|^6.0|^7.0"
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "^2.0",
         "phpunit/phpunit": "^9.5",
-        "symfony/phpunit-bridge": "^4.0|^5.0",
+        "symfony/phpunit-bridge": "^4.0|^5.0|^6.0|^7.0",
         "phpstan/phpstan": "^1.8"
     },
     "autoload": {
diff --git a/src/Extension/OrderedExtension.php b/src/Extension/OrderedExtension.php
index e862f27..c486fd3 100644
--- a/src/Extension/OrderedExtension.php
+++ b/src/Extension/OrderedExtension.php
@@ -21,7 +21,7 @@ class OrderedExtension extends AbstractExtension
     /**
      * {@inheritdoc}
      */
-    protected function loadTypeExtensions()
+    protected function loadTypeExtensions(): array
     {
         return [
             new OrderedFormExtension(),