diff --git a/.github/workflows/static-analysis.yml b/.github/workflows/static-analysis.yml
index e4cef1e..405bc4c 100644
--- a/.github/workflows/static-analysis.yml
+++ b/.github/workflows/static-analysis.yml
@@ -19,7 +19,7 @@ jobs:
                 include:
                     - { php-version: "8.1", dependencies: "lowest", require_admin_bundle: false }
                     - { php-version: "8.2", dependencies: "highest", require_admin_bundle: true }
-                    - { php-version: "8.3", dependencies: "highest", pimcore_version: "11.x-dev as 11.0.0", require_admin_bundle: true }
+                    - { php-version: "8.3", dependencies: "highest", pimcore_version: "11.x-dev", require_admin_bundle: true }
         steps:
             - name: "Checkout code"
               uses: "actions/checkout@v2"
diff --git a/composer.json b/composer.json
index e5855d0..90dfd09 100644
--- a/composer.json
+++ b/composer.json
@@ -9,8 +9,10 @@
   "minimum-stability": "dev",
   "require": {
     "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
-    "pimcore/pimcore": "^11.0",
-    "pimcore/output-data-config-toolkit-bundle": "^4.1 || ^5.0"
+    "pimcore/admin-ui-classic-bundle": "^1.0",
+    "pimcore/pimcore": "^11.2",
+    "pimcore/output-data-config-toolkit-bundle": "^4.1 || ^5.0",
+    "symfony/http-foundation": "^6.3"
   },
   "require-dev": {
     "phpstan/phpstan": "^1.9"
@@ -20,9 +22,6 @@
       "Web2PrintToolsBundle\\": "src/"
     }
   },
-  "suggest": {
-    "pimcore/admin-ui-classic-bundle": "Required for Pimcore 11"
-  },
   "extra": {
     "pimcore": {
       "bundles": [
diff --git a/doc/01_Upgrade/README.md b/doc/01_Upgrade/README.md
new file mode 100644
index 0000000..32dcacb
--- /dev/null
+++ b/doc/01_Upgrade/README.md
@@ -0,0 +1,5 @@
+# Update Notes
+
+## Update to Version 5.2
+### General
+- Dropped support of Pimcore 10, bumped minimum requirement of `pimcore/pimcore` to `^11.2`. Replaced all `$request->get()` with their explicit input source.
\ No newline at end of file
diff --git a/src/Controller/AdminController.php b/src/Controller/AdminController.php
index 4b974ec..bffe4a5 100644
--- a/src/Controller/AdminController.php
+++ b/src/Controller/AdminController.php
@@ -15,6 +15,7 @@
 
 namespace Web2PrintToolsBundle\Controller;
 
+use Exception;
 use Pimcore\Controller\Traits\JsonHelperTrait;
 use Pimcore\Controller\UserAwareController;
 use Pimcore\Db;
@@ -37,10 +38,10 @@ class AdminController extends UserAwareController
      */
     public function favoriteOutputDefinitionsTableProxyAction(Request $request)
     {
-        if ($request->get('data')) {
-            if ($request->get('xaction') == 'destroy') {
-                $id = json_decode($request->get('data'), true);
-                $idValue = $id['id'] ?? '';
+        if ($request->request->getString('data')) {
+            $data = json_decode($request->request->getString('data'), true);
+            if ($request->query->getString('xaction') === 'destroy') {
+                $idValue = $data['id'] ?? '';
                 if (!empty($idValue)) {
                     $def = FavoriteOutputDefinition::getById($idValue);
                     if (!empty($def)) {
@@ -50,20 +51,18 @@ public function favoriteOutputDefinitionsTableProxyAction(Request $request)
                     }
                 }
 
-                throw new \Exception('OutputDefinition with id ' . $idValue . ' not found.');
-            } elseif ($request->get('xaction') == 'update') {
-                $data = json_decode($request->get('data'), true);
+                throw new Exception('OutputDefinition with id ' . $idValue . ' not found.');
+            } elseif ($request->query->getString('xaction') === 'update') {
                 $def = FavoriteOutputDefinition::getById($data['id']);
                 if (!empty($def)) {
                     $def->setValues($data);
                     $def->save();
 
                     return $this->jsonResponse(['data' => get_object_vars($def), 'success' => true]);
-                } else {
-                    throw new \Exception('Definition with id ' . $data['id'] . ' not found.');
                 }
-            } elseif ($request->get('xaction') == 'create') {
-                $data = json_decode($request->get('data'), true);
+
+                throw new Exception('Definition with id ' . $data['id'] . ' not found.');
+            } elseif ($request->query->getString('xaction') === 'create') {
                 unset($data['id']);
                 $def = new FavoriteOutputDefinition();
                 $def->setValues($data);
@@ -71,47 +70,48 @@ public function favoriteOutputDefinitionsTableProxyAction(Request $request)
 
                 return $this->jsonResponse(['data' => get_object_vars($def), 'success' => true]);
             }
-        } else {
-            $list = new FavoriteOutputDefinition\Listing();
-            $list->setOrder('asc');
-            $list->setOrderKey('description');
-
-            if ($request->get('sort')) {
-                $sortConfig = json_decode($request->get('sort'), true);
-                $sortConfig = $sortConfig[0];
-                if ($sortConfig['property']) {
-                    $list->setOrderKey($sortConfig['property']);
-                }
-                if ($sortConfig['direction']) {
-                    $list->setOrder($sortConfig['direction']);
-                }
+        }
+
+        $list = new FavoriteOutputDefinition\Listing();
+        $list->setOrder('asc');
+        $list->setOrderKey('description');
+
+        if ($request->request->getString('sort')) {
+            $sortConfig = json_decode($request->request->getString('sort'), true);
+            $sortConfig = $sortConfig[0];
+            if ($sortConfig['property']) {
+                $list->setOrderKey($sortConfig['property']);
             }
+            if ($sortConfig['direction']) {
+                $list->setOrder($sortConfig['direction']);
+            }
+        }
 
-            $list->setLimit($request->get('limit'));
-            $list->setOffset($request->get('start'));
+        $list->setLimit($request->request->getInt('limit'));
+        $list->setOffset($request->request->getInt('start'));
 
-            $condition = '1 = 1';
-            if ($request->get('filter')) {
-                $filterString = $request->get('filter');
-                $filters = json_decode($filterString, true);
+        $condition = '1 = 1';
+        if ($request->request->getString('filter')) {
+            $filterString = $request->request->getString('filter');
+            $filters = json_decode($filterString, true);
 
-                $db = \Pimcore\Db::get();
-                foreach ($filters as $f) {
-                    if ($f->type == 'string') {
-                        $condition .= ' AND ' . $db->quoteIdentifier($f->property) . ' LIKE ' . $db->quote('%' . $f->value . '%');
-                    }
-                }
-                $list->setCondition($condition);
-            }
-            $list->load();
+            $db = Db::get();
 
-            $definitions = [];
-            foreach ($list->getOutputDefinitions() as $u) {
-                $definitions[] = get_object_vars($u);
+            foreach ($filters as $f) {
+                if ($f['type'] === 'string') {
+                    $condition .= ' AND ' . $db->quoteIdentifier($f['property']) . ' LIKE ' . $db->quote('%' . $f['value'] . '%');
+                }
             }
+            $list->setCondition($condition);
+        }
 
-            return $this->jsonResponse(['data' => $definitions, 'success' => true, 'total' => $list->getTotalCount()]);
+        $definitions = [];
+        foreach ($list->getOutputDefinitions() as $u) {
+            $definitions[] = get_object_vars($u);
         }
+
+        return $this->jsonResponse(['data' => $definitions, 'success' => true, 'total' => $list->getTotalCount()]);
+
     }
 
     /**
@@ -122,7 +122,7 @@ public function favoriteOutputDefinitionsAction(Request $request)
         $list = new FavoriteOutputDefinition\Listing();
         $list->setOrder('asc');
         $list->setOrderKey('description');
-        $condition = (DataObject\Service::getVersionDependentDatabaseColumnName('classId') .' = ' . $list->quote($request->get('classId')));
+        $condition = (DataObject\Service::getVersionDependentDatabaseColumnName('classId') .' = ' . $list->quote($request->query->getString('classId')));
         $list->setCondition($condition);
 
         $definitions = [];
@@ -138,9 +138,10 @@ public function favoriteOutputDefinitionsAction(Request $request)
      */
     public function saveOrUpdateFavoriteOutputDefinitionAction(Request $request)
     {
-        $configuration = $request->get('configuration');
-        $id = $request->get('existing');
-        $newName = strip_tags($request->get('text'));
+
+        $configuration = $request->request->getString('configuration');
+        $id = $request->request->getInt('existing');
+        $newName = strip_tags($request->request->getString('text'));
         $savedConfig = FavoriteOutputDefinition::getById($id);
 
         if ($id && $savedConfig) {
@@ -148,25 +149,27 @@ public function saveOrUpdateFavoriteOutputDefinitionAction(Request $request)
             $savedConfig->save();
 
             return $this->jsonResponse(['success' => true]);
-        } elseif ($newName) {
+        }
+
+        if ($newName) {
             $db = Db::get();
             $list = new FavoriteOutputDefinition\Listing();
-            $classId = $request->get('classId');
+            $classId = $request->request->getString('classId');
             $list->setCondition(DataObject\Service::getVersionDependentDatabaseColumnName('classId') .' = ' . $list->quote($classId) . ' AND ' . $db->quoteIdentifier('description') . ' = ' . $list->quote($newName));
             $existingOnes = $list->load();
-            if (!empty($existingOnes) && !$request->get('force')) {
+            if (!empty($existingOnes) && !$request->request->getBoolean('force')) {
                 return $this->jsonResponse(['success' => false, 'nameexists' => true, 'id' => $existingOnes[0]->getId()]);
-            } else {
-                $newConfiguration = new FavoriteOutputDefinition();
-                $newConfiguration->setClassId($request->get('classId'));
-                $newConfiguration->setDescription($newName);
-                $newConfiguration->setConfiguration($configuration);
-                $newConfiguration->save();
-
-                return $this->jsonResponse(['success' => true]);
             }
-        } else {
-            return $this->jsonResponse(['success' => false]);
+
+            $newConfiguration = new FavoriteOutputDefinition();
+            $newConfiguration->setClassId($request->request->getString('classId'));
+            $newConfiguration->setDescription($newName);
+            $newConfiguration->setConfiguration($configuration);
+            $newConfiguration->save();
+
+            return $this->jsonResponse(['success' => true]);
         }
+
+        return $this->jsonResponse(['success' => false]);
     }
 }