diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index df4e6fc..b443f14 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -16,8 +16,8 @@ jobs:
     runs-on: ubuntu-24.04
     strategy:
       matrix:
-        php-versions: [ '8.2', '8.3', '8.4' ]
-        symfony-version: ['5.4.*', '6.4.*', '7.2.*']
+        php-versions: [ '8.3', '8.4', '8.5' ]
+        symfony-version: ['6.4.*', '7.4.*']
       fail-fast: false
     steps:
       - uses: actions/checkout@v4
diff --git a/Services/Event/Impl/EventFactoryImpl.php b/Services/Event/Impl/EventFactoryImpl.php
index b325f3a..bbb1d66 100644
--- a/Services/Event/Impl/EventFactoryImpl.php
+++ b/Services/Event/Impl/EventFactoryImpl.php
@@ -25,9 +25,9 @@ class EventFactoryImpl implements EventFactory
      */
     public function make(
         $eventName,
-        UseCaseRequest $useCaseRequest = null,
-        UseCaseResponse $useCaseResponse = null,
-        \Exception $exception = null
+        ?UseCaseRequest $useCaseRequest = null,
+        ?UseCaseResponse $useCaseResponse = null,
+        ?\Exception $exception = null
     ) {
         return $this->useCaseEventBuilder
             ->create()
diff --git a/Services/Event/Impl/UseCaseEventBuilderImpl.php b/Services/Event/Impl/UseCaseEventBuilderImpl.php
index b70ba07..69f7eba 100644
--- a/Services/Event/Impl/UseCaseEventBuilderImpl.php
+++ b/Services/Event/Impl/UseCaseEventBuilderImpl.php
@@ -39,7 +39,7 @@ public function named($name)
     /**
      * @return UseCaseEventBuilder
      */
-    public function withUseCaseRequest(UseCaseRequest $useCaseRequest = null)
+    public function withUseCaseRequest(?UseCaseRequest $useCaseRequest = null)
     {
         if (null !== $useCaseRequest) {
             $this->event->setUseCaseRequest($useCaseRequest);
@@ -51,7 +51,7 @@ public function withUseCaseRequest(UseCaseRequest $useCaseRequest = null)
     /**
      * @return UseCaseEventBuilder
      */
-    public function withUseCaseResponse(UseCaseResponse $useCaseResponse = null)
+    public function withUseCaseResponse(?UseCaseResponse $useCaseResponse = null)
     {
         if (null !== $useCaseResponse) {
             $this->event->setUseCaseResponse($useCaseResponse);
@@ -63,7 +63,7 @@ public function withUseCaseResponse(UseCaseResponse $useCaseResponse = null)
     /**
      * @return UseCaseEventBuilder
      */
-    public function withUseCaseException(\Exception $exception = null)
+    public function withUseCaseException(?\Exception $exception = null)
     {
         if (null !== $exception) {
             $this->event->setUseCaseException($exception);
diff --git a/Services/Event/UseCaseEventBuilder.php b/Services/Event/UseCaseEventBuilder.php
index 3501bdc..b4c5934 100644
--- a/Services/Event/UseCaseEventBuilder.php
+++ b/Services/Event/UseCaseEventBuilder.php
@@ -31,19 +31,19 @@ abstract public function named($name);
      * @return UseCaseEventBuilder
      * @codeCoverageIgnore
      */
-    abstract public function withUseCaseRequest(UseCaseRequest $useCaseRequest = null);
+    abstract public function withUseCaseRequest(?UseCaseRequest $useCaseRequest = null);
 
     /**
      * @return UseCaseEventBuilder
      * @codeCoverageIgnore
      */
-    abstract public function withUseCaseResponse(UseCaseResponse $useCaseResponse = null);
+    abstract public function withUseCaseResponse(?UseCaseResponse $useCaseResponse = null);
 
     /**
      * @return UseCaseEventBuilder
      * @codeCoverageIgnore
      */
-    abstract public function withUseCaseException(\Exception $exception = null);
+    abstract public function withUseCaseException(?\Exception $exception = null);
 
     /**
      * @return UseCaseEvent
diff --git a/composer.json b/composer.json
index 6b63d06..869ab87 100644
--- a/composer.json
+++ b/composer.json
@@ -20,16 +20,16 @@
         }
     },
     "require": {
-        "php": ">=8.2",
-        "openclassrooms/use-case": "^2.0",
-        "symfony/cache":  "~5.4 || ~6.4 || ~7.1",
-        "symfony/dependency-injection": "~5.4 || ~6.4 || ~7.1",
-        "symfony/config": "~5.0 || ~6.4 || ~7.1",
-        "symfony/http-kernel": "~5.0 || ~6.4 || ~7.1 || ~7.1",
-        "symfony/security-core": "~5.0 || ~6.4 || ~7.1",
+        "php": ">=8.3",
+        "openclassrooms/use-case": "^2.0 || ^3.0",
+        "symfony/cache":  "^6.4 || ^7.4",
+        "symfony/dependency-injection": "^6.4 || ^7.4",
+        "symfony/config": "^6.4 || ^7.4",
+        "symfony/http-kernel": "^6.4 || ^7.4",
+        "symfony/security-core": "^6.4 || ^7.4",
         "doctrine/orm": "~2.3 || ~3.2",
         "doctrine/dbal": "~3.2",
-        "symfony/event-dispatcher": "~5.0 || ~6.4 || ~7.1"
+        "symfony/event-dispatcher": "^6.4 || ^7.4"
     },
     "require-dev": {
         "phpunit/phpunit": "^10"