diff --git a/composer.json b/composer.json
index 7e8d25f..29aa910 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
   "minimum-stability": "dev",
   "require": {
     "php": "~8.3.0 || ~8.4.0",
-    "pimcore/pimcore": "^12.0",
+    "pimcore/pimcore": "^12.3",
     "symfony/event-dispatcher-contracts": "^3.0"
   },
   "require-dev": {
diff --git a/src/Controller/AdminController.php b/src/Controller/AdminController.php
index 5a1d48a..95db099 100644
--- a/src/Controller/AdminController.php
+++ b/src/Controller/AdminController.php
@@ -12,6 +12,7 @@
 
 namespace OutputDataConfigToolkitBundle\Controller;
 
+use Pimcore\Helper\ParameterBagHelper;
 use OutputDataConfigToolkitBundle\Event\InitializeEvent;
 use OutputDataConfigToolkitBundle\Event\OutputDataConfigToolkitEvents;
 use OutputDataConfigToolkitBundle\Event\SaveConfigEvent;
@@ -67,7 +68,7 @@ public static function getSubscribedServices(): array
     #[Route('/initialize')]
     public function initializeAction(Request $request, EventDispatcherInterface $eventDispatcher)
     {
-        $objectId = $request->query->getInt('id');
+        $objectId = ParameterBagHelper::getInt($request->query, 'id');
         $object = AbstractObject::getById($objectId);
 
         if (!$object) {
@@ -98,7 +99,7 @@ public function getOutputConfigsAction(Request $request)
         Service::initChannelsForRootobject();
         $channels = Service::getChannels();
 
-        $objectId = $request->request->getInt('object_id');
+        $objectId = ParameterBagHelper::getInt($request->request, 'object_id');
         $object = AbstractObject::getById($objectId);
 
         $classList = $this->getFilteredClassDefinitionList($request);
@@ -159,7 +160,7 @@ private function getOutputDefinitionForObjectAndChannel($object, $classId, $chan
     public function resetOutputConfigAction(Request $request)
     {
         try {
-            $config = OutputDefinition::getById($request->query->getInt('config_id'));
+            $config = OutputDefinition::getById(ParameterBagHelper::getInt($request->query, 'config_id'));
             $config->delete();
 
             return $this->jsonResponse(['success' => true]);
@@ -179,7 +180,7 @@ public function resetOutputConfigAction(Request $request)
     public function getOutputConfigAction(Request $request)
     {
         try {
-            $config = OutputDefinition::getById($request->query->getInt('config_id'));
+            $config = OutputDefinition::getById(ParameterBagHelper::getInt($request->query, 'config_id'));
 
             $objectClass = ClassDefinition::getById($config->getClassId());
             $configuration = json_decode($config->getConfiguration());
@@ -204,7 +205,7 @@ public function getOutputConfigAction(Request $request)
     public function getOrCreateOutputConfigAction(Request $request)
     {
         try {
-            $config = OutputDefinition::getById($request->query->getInt('config_id'));
+            $config = OutputDefinition::getById(ParameterBagHelper::getInt($request->query, 'config_id'));
             $class = null;
             if (!$config) {
                 if ($request->query->has('class_id')) {
@@ -214,7 +215,7 @@ public function getOrCreateOutputConfigAction(Request $request)
                     throw new \Exception('Class ' . $request->query->getString('class_id') . ' not found.');
                 }
 
-                $config = OutputDefinition::getByObjectIdClassIdChannel($request->query->getInt('objectId'), $class->getId(), $request->query->getString('channel'));
+                $config = OutputDefinition::getByObjectIdClassIdChannel(ParameterBagHelper::getInt($request->query, 'objectId'), $class->getId(), $request->query->getString('channel'));
             }
 
             if ($config) {
@@ -228,7 +229,7 @@ public function getOrCreateOutputConfigAction(Request $request)
                 $config = new OutputDefinition();
                 $config->setChannel($request->query->getString('channel'));
                 $config->setClassId($class->getId());
-                $config->setObjectId($request->query->getInt('objectId'));
+                $config->setObjectId(ParameterBagHelper::getInt($request->query, 'objectId'));
                 $config->save();
 
                 return $this->jsonResponse(['success' => true, 'outputConfig' => $config]);
@@ -412,13 +413,13 @@ public function getFieldDefinitionAction(Request $request)
     public function saveOutputConfigAction(Request $request, EventDispatcherInterface $eventDispatcher)
     {
         try {
-            $config = OutputDefinition::getById($request->request->getInt('config_id'));
+            $config = OutputDefinition::getById(ParameterBagHelper::getInt($request->request, 'config_id'));
 
-            $object = AbstractObject::getById($request->request->getInt('object_id'));
+            $object = AbstractObject::getById(ParameterBagHelper::getInt($request->request, 'object_id'));
             if (empty($object)) {
-                throw new \Exception('Data Object with ID' . $request->request->getInt('object_id') . ' not found.');
+                throw new \Exception('Data Object with ID' . ParameterBagHelper::getInt($request->request, 'object_id') . ' not found.');
             }
-            if ($config->getObjectId() != $request->request->getInt('object_id')) {
+            if ($config->getObjectId() != ParameterBagHelper::getInt($request->request, 'object_id')) {
                 $newConfig = new OutputDefinition();
                 $newConfig->setChannel($config->getChannel());
                 $newConfig->setClassId($config->getClassId());
diff --git a/src/Controller/ClassController.php b/src/Controller/ClassController.php
index 49cd438..40ef4c7 100644
--- a/src/Controller/ClassController.php
+++ b/src/Controller/ClassController.php
@@ -12,6 +12,7 @@
 
 namespace OutputDataConfigToolkitBundle\Controller;
 
+use Pimcore\Helper\ParameterBagHelper;
 use Doctrine\DBAL\Exception\TableNotFoundException;
 use OutputDataConfigToolkitBundle\Constant\ColumnConfigDisplayMode;
 use OutputDataConfigToolkitBundle\Event;
@@ -54,7 +55,7 @@ public function getClassDefinitionForColumnConfigAction(Request $request, EventD
     {
         $classId = $request->query->getString('id');
         $class = DataObject\ClassDefinition::getById($classId);
-        $objectId = $request->query->getInt('oid');
+        $objectId = ParameterBagHelper::getInt($request->query, 'oid');
 
         $filteredDefinitions = DataObject\Service::getCustomLayoutDefinitionForGridColumnConfig($class, $objectId);
 
@@ -128,7 +129,7 @@ private function considerClassificationStoreForColumnConfig(Request $request, ?D
         $enrichment = false;
         $grouped = $this->getClassificationGroupedDisplay();
         if ($displayMode == ColumnConfigDisplayMode::DATA_OBJECT || $displayMode == ColumnConfigDisplayMode::RELEVANT) {
-            $targetObjectId = $request->query->getInt('target_oid');
+            $targetObjectId = ParameterBagHelper::getInt($request->query, 'target_oid');
 
             if ($targetObject = DataObject\Concrete::getById($targetObjectId)) {
                 $class->setFieldDefinitions($fieldDefinitions);