diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 78f29c8f8..7d3620b03 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -26,6 +26,12 @@ jobs:
                     -   description: 'Symfony 5.*'
                         php: '8.1'
                         symfony-versions: '^5.4'
+                    -   description: 'Symfony 6.*'
+                        php: '8.1'
+                        symfony-versions: '^6.3'
+                    -   description: 'Symfony 7.*'
+                        php: '8.2'
+                        symfony-versions: '^7.0'
         name: PHP ${{ matrix.php }} ${{ matrix.description }}
         steps:
             - name: Checkout
diff --git a/Model/User.php b/Model/User.php
index a6858eac8..6aba172a9 100644
--- a/Model/User.php
+++ b/Model/User.php
@@ -183,7 +183,7 @@ public function addRole($role)
     /**
      * @return void
      */
-    public function eraseCredentials()
+    public function eraseCredentials(): void
     {
         $this->plainPassword = null;
     }
diff --git a/Security/UserChecker.php b/Security/UserChecker.php
index e2aa6581b..57f4ed961 100644
--- a/Security/UserChecker.php
+++ b/Security/UserChecker.php
@@ -25,7 +25,7 @@ class UserChecker implements UserCheckerInterface
     /**
      * @return void
      */
-    public function checkPreAuth(BaseUserInterface $user)
+    public function checkPreAuth(BaseUserInterface $user): void
     {
         if (!$user->isEnabled()) {
             $ex = new DisabledException('User account is disabled.');
@@ -37,7 +37,7 @@ public function checkPreAuth(BaseUserInterface $user)
     /**
      * @return void
      */
-    public function checkPostAuth(BaseUserInterface $user)
+    public function checkPostAuth(BaseUserInterface $user): void
     {
     }
 }
diff --git a/composer.json b/composer.json
index 56b157917..3bd681204 100644
--- a/composer.json
+++ b/composer.json
@@ -24,21 +24,21 @@
         "php": "^7.4 || ^8.0",
         "ext-dom": "*",
         "ext-json": "*",
-        "symfony/config": "^4.4 || ^5.0 || ^6.0",
-        "symfony/dependency-injection": "^4.4 || ^5.0 || ^6.0",
-        "symfony/event-dispatcher": "^4.4 || ^5.0 || ^6.0",
+        "symfony/config": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/dependency-injection": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/event-dispatcher": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "symfony/event-dispatcher-contracts": "^1.1 || ^2.0 || ^3.0",
-        "symfony/form": "^4.4 || ^5.0 || ^6.0",
-        "symfony/framework-bundle": "^4.4 || ^5.0 || ^6.0",
-        "symfony/http-foundation": "^4.4 || ^5.0 || ^6.0",
-        "symfony/http-kernel": "^4.4 || ^5.0 || ^6.0",
-        "symfony/options-resolver": "^4.4 || ^5.0 || ^6.0",
-        "symfony/routing": "^4.4 || ^5.0 || ^6.0",
-        "symfony/security-bundle": "^4.4 || ^5.0 || ^6.0",
-        "symfony/security-core": "^4.4 || ^5.0 || ^6.0",
-        "symfony/translation": "^4.4 || ^5.0 || ^6.0",
-        "symfony/twig-bundle": "^4.4 || ^5.0 || ^6.0",
-        "symfony/validator": "^4.4 || ^5.0 || ^6.0",
+        "symfony/form": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/framework-bundle": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/http-foundation": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/http-kernel": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/options-resolver": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/routing": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/security-bundle": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/security-core": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/translation": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/twig-bundle": "^4.4 || ^5.0 || ^6.0 || ^7.0",
+        "symfony/validator": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "twig/twig": "^1.34 || ^2.4 || ^3.0"
     },
     "conflict": {
@@ -49,10 +49,11 @@
     "require-dev": {
         "doctrine/doctrine-bundle": "^1.3 || ^2",
         "friendsofphp/php-cs-fixer": "^3.0.2, !=3.5.0",
+        "phpunit/phpunit": "^9.0",
         "swiftmailer/swiftmailer": "^4.3 || ^5.0 || ^6.0",
-        "symfony/console": "^4.4 || ^5.0 || ^6.0",
+        "symfony/console": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "symfony/phpunit-bridge": "^6.1",
-        "symfony/yaml": "^4.4 || ^5.0 || ^6.0"
+        "symfony/yaml": "^4.4 || ^5.0 || ^6.0 || ^7.0"
     },
     "config": {
         "sort-packages": true