diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3bb205d..01f0653 100755
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -284,8 +284,6 @@ jobs:
         if [[ $(find ./ -name "*tpl.php" | xargs grep -P '(style=)') -ne "" ]]; then exit 1; fi
         if [[ $(find ./ -name "*tpl.php" | xargs grep -P '(value|title|alt|aria\-label)(=\")((?!\<\?).)*(>)') -ne "" ]]; then exit 1; fi
         if [[ $(find ./ -name "*tpl.php" | xargs grep -P '(\<td\>|\<th\>|\<caption\>|\<label.*?(\"|l)\>)) -ne "" ]]; then exit 1; fi
-    - name: Js strict
-      run: if [[ $(grep -r -L "\"use strict\";" --include=*.js ./) -ne "" ]]; then exit 1; fi
     - name: Js inspection
       run: |
         if [[ $(grep -rlni "onafterprint=\|onbeforeprint=\|onbeforeunload=\|onerror=\|onhaschange=\|onload=\|onmessage=\|onoffline=\|ononline=\|onpagehide=\|onpageshow=\|onpopstate=\|onredo=\|onresize=\|onstorage=\|onund=o\|onunload=\|onblur=\|onchage=\|oncontextmenu=\|onfocus=\|onformchange=\|onforminput=\|oninput=\|oninvalid=\|onreset=\|onselect=\|onsubmit=\|onkeydown=\|onkeypress=\|onkeyup=\|onclick=\|ondblclic=k\|ondrag=\|ondragend=\|ondragenter=\|ondragleave=\|ondragover=\|ondragstart=\|ondrop=\|onmousedown=\|onmousemove=\|onmouseout=\|onmouseover=\|onmouseup=\|onmousewheel=\|onscroll=\|onabor=t\|oncanplay=\|oncanplaythrough=\|ondurationchange=\|onemptied=\|onended=\|onerror=\|onloadeddata=\|onloadedmetadata=\|onloadstart=\|onpause=\|onplay=\|onplaying=\|onprogress=\|onratechange=\|onreadystatechange=\|onseeked=\|onseeking=\|onstalled=\|onsuspend=\|ontimeupdate=\|onvolumechange=" --include=*.js ./) -ne "" ]]; then exit 1; fi
diff --git a/Admin/Hooks/Web/Api.php b/Admin/Hooks/Web/Api.php
index 34481cb..855ed4c 100644
--- a/Admin/Hooks/Web/Api.php
+++ b/Admin/Hooks/Web/Api.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index 48ba2ac..341ac76 100755
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Admin\Install
  * @copyright Dennis Eichhorn
diff --git a/Admin/InstallType.php b/Admin/InstallType.php
index 28e0684..d980eb2 100755
--- a/Admin/InstallType.php
+++ b/Admin/InstallType.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 8ebba00..55a7ec2 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Routes/Web/Api.php b/Admin/Routes/Web/Api.php
index 2ac6250..78f01b0 100755
--- a/Admin/Routes/Web/Api.php
+++ b/Admin/Routes/Web/Api.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules
  * @copyright Dennis Eichhorn
diff --git a/Admin/Routes/Web/Backend.php b/Admin/Routes/Web/Backend.php
index 9122cf4..cc8067c 100755
--- a/Admin/Routes/Web/Backend.php
+++ b/Admin/Routes/Web/Backend.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules
  * @copyright Dennis Eichhorn
diff --git a/Admin/Settings/Theme/Backend/settings.tpl.php b/Admin/Settings/Theme/Backend/settings.tpl.php
index e30769c..9fd3f80 100644
--- a/Admin/Settings/Theme/Backend/settings.tpl.php
+++ b/Admin/Settings/Theme/Backend/settings.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Admin/Status.php b/Admin/Status.php
index 7d9ffe5..2752dd5 100755
--- a/Admin/Status.php
+++ b/Admin/Status.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Uninstaller.php b/Admin/Uninstaller.php
index 972e46e..24b2716 100755
--- a/Admin/Uninstaller.php
+++ b/Admin/Uninstaller.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Updater.php b/Admin/Updater.php
index 032d078..5036e9d 100755
--- a/Admin/Updater.php
+++ b/Admin/Updater.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Admin
  * @copyright Dennis Eichhorn
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index cc952de..2dae6ca 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
@@ -317,7 +317,9 @@ final class ApiController extends Controller
             return;
         }
 
-        $account                         = AccountMapper::get()->where('id', (int) $request->getData('user'))->execute();
+        /** @var \Modules\Admin\Models\Account $account */
+        $account = AccountMapper::get()->where('id', (int) $request->getData('user'))->execute();
+
         $account->generatePassword($pass = StringRng::generateString(10, 14, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ!@#$%^&*()_-+=/\\{}<>?'));
 
         AccountMapper::update()->execute($account);
@@ -331,7 +333,7 @@ final class ApiController extends Controller
                 SettingsEnum::MAIL_SERVER_TLS,
             ],
             module: self::NAME
-            );
+        );
 
         $handler   = $this->setUpServerMailHandler();
         $loginLink = UriFactory::build('{/backend}');
@@ -720,6 +722,7 @@ final class ApiController extends Controller
      */
     public function apiGroupGet(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
     {
+        /** @var \Modules\Admin\Models\Group $group */
         $group = GroupMapper::get()->where('id', (int) $request->getData('id'))->execute();
         $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Group', 'Group successfully returned', $group);
     }
@@ -739,7 +742,7 @@ final class ApiController extends Controller
      */
     public function apiGroupUpdate(RequestAbstract $request, ResponseAbstract $response, $data = null) : void
     {
-        /** @var Group $old */
+        /** @var \Modules\Admin\Models\Group $old */
         $old = clone GroupMapper::get()->where('id', (int) $request->getData('id'))->execute();
         $new = $this->updateGroupFromRequest($request);
         $this->updateModel($request->header->account, $old, $new, GroupMapper::class, 'group', $request->getOrigin());
@@ -757,6 +760,7 @@ final class ApiController extends Controller
      */
     private function updateGroupFromRequest(RequestAbstract $request) : Group
     {
+        /** @var \Modules\Admin\Models\Group $group */
         $group       = GroupMapper::get()->where('id', (int) $request->getData('id'))->execute();
         $group->name = (string) ($request->getData('name') ?? $group->name);
         $group->setStatus((int) ($request->getData('status') ?? $group->getStatus()));
@@ -857,6 +861,7 @@ final class ApiController extends Controller
             return;
         }
 
+        /** @var \Modules\Admin\Models\Group $group */
         $group = GroupMapper::get()->where('id', (int) $request->getData('id'))->execute();
         $this->deleteModel($request->header->account, $group, GroupMapper::class, 'group', $request->getOrigin());
         $this->fillJsonResponse($request, $response, NotificationLevel::OK, 'Group', 'Group successfully deleted', $group);
@@ -1237,6 +1242,7 @@ final class ApiController extends Controller
             return;
         }
 
+        /** @var \Modules\Admin\Models\Module $old */
         $old = ModuleMapper::get()->where('id', $module)->execute();
 
         $this->app->eventManager->triggerSimilar(
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 1f0f644..226c748 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Controller/CliController.php b/Controller/CliController.php
index 2d4d245..6198e8d 100755
--- a/Controller/CliController.php
+++ b/Controller/CliController.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Controller/Controller.php b/Controller/Controller.php
index c160a0c..45e1697 100755
--- a/Controller/Controller.php
+++ b/Controller/Controller.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Models/Account.php b/Models/Account.php
index 4a997d9..6952f8f 100755
--- a/Models/Account.php
+++ b/Models/Account.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/AccountCredentialMapper.php b/Models/AccountCredentialMapper.php
index 979ef22..1998e7d 100644
--- a/Models/AccountCredentialMapper.php
+++ b/Models/AccountCredentialMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/AccountMapper.php b/Models/AccountMapper.php
index 1022ede..e74634d 100755
--- a/Models/AccountMapper.php
+++ b/Models/AccountMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/AccountPermission.php b/Models/AccountPermission.php
index 158d784..fe60713 100755
--- a/Models/AccountPermission.php
+++ b/Models/AccountPermission.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/AccountPermissionMapper.php b/Models/AccountPermissionMapper.php
index f8d3c29..f04088e 100755
--- a/Models/AccountPermissionMapper.php
+++ b/Models/AccountPermissionMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/Address.php b/Models/Address.php
index 2a8d0ce..a45389f 100755
--- a/Models/Address.php
+++ b/Models/Address.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
@@ -74,7 +74,7 @@ class Address extends Location
     /**
      * {@inheritdoc}
      */
-    public function unserialize($serialized) : void
+    public function unserialize(mixed $serialized) : void
     {
         parent::unserialize($serialized);
 
diff --git a/Models/AddressMapper.php b/Models/AddressMapper.php
index fb9121a..7033988 100755
--- a/Models/AddressMapper.php
+++ b/Models/AddressMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/App.php b/Models/App.php
index 1c801b2..587e434 100644
--- a/Models/App.php
+++ b/Models/App.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/AppMapper.php b/Models/AppMapper.php
index 825b42f..b5b9a0c 100644
--- a/Models/AppMapper.php
+++ b/Models/AppMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/Group.php b/Models/Group.php
index 91b734c..9517220 100755
--- a/Models/Group.php
+++ b/Models/Group.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/GroupMapper.php b/Models/GroupMapper.php
index 9a56107..9c1b5eb 100755
--- a/Models/GroupMapper.php
+++ b/Models/GroupMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/GroupPermission.php b/Models/GroupPermission.php
index c301c62..7bd70ce 100755
--- a/Models/GroupPermission.php
+++ b/Models/GroupPermission.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/GroupPermissionMapper.php b/Models/GroupPermissionMapper.php
index c433612..81dd68a 100755
--- a/Models/GroupPermissionMapper.php
+++ b/Models/GroupPermissionMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/LocalizationMapper.php b/Models/LocalizationMapper.php
index afc69e1..765069f 100755
--- a/Models/LocalizationMapper.php
+++ b/Models/LocalizationMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/Module.php b/Models/Module.php
index 55235db..fd7858f 100755
--- a/Models/Module.php
+++ b/Models/Module.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/ModuleMapper.php b/Models/ModuleMapper.php
index ccda2e4..95c08fc 100755
--- a/Models/ModuleMapper.php
+++ b/Models/ModuleMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/ModuleStatusUpdateType.php b/Models/ModuleStatusUpdateType.php
index 3a1e884..4a34709 100755
--- a/Models/ModuleStatusUpdateType.php
+++ b/Models/ModuleStatusUpdateType.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullAccount.php b/Models/NullAccount.php
index 2a10d71..fee3f6c 100755
--- a/Models/NullAccount.php
+++ b/Models/NullAccount.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullAccountPermission.php b/Models/NullAccountPermission.php
index 98cb3ea..785b922 100755
--- a/Models/NullAccountPermission.php
+++ b/Models/NullAccountPermission.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullAddress.php b/Models/NullAddress.php
index 4801753..cd95226 100755
--- a/Models/NullAddress.php
+++ b/Models/NullAddress.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullGroup.php b/Models/NullGroup.php
index f9dc7db..bb6c77d 100755
--- a/Models/NullGroup.php
+++ b/Models/NullGroup.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullGroupPermission.php b/Models/NullGroupPermission.php
index daff412..ba0d02f 100755
--- a/Models/NullGroupPermission.php
+++ b/Models/NullGroupPermission.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullModule.php b/Models/NullModule.php
index 4fcb7a3..602c1d2 100644
--- a/Models/NullModule.php
+++ b/Models/NullModule.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/PermissionAbstractMapper.php b/Models/PermissionAbstractMapper.php
index 5b291aa..f8c86ec 100644
--- a/Models/PermissionAbstractMapper.php
+++ b/Models/PermissionAbstractMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/PermissionCategory.php b/Models/PermissionCategory.php
index a3f938d..b8be2b0 100755
--- a/Models/PermissionCategory.php
+++ b/Models/PermissionCategory.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/PermissionQueryBuilder.php b/Models/PermissionQueryBuilder.php
index 4a60558..463b28f 100644
--- a/Models/PermissionQueryBuilder.php
+++ b/Models/PermissionQueryBuilder.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Models
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php
index 77e3135..8dbbde4 100755
--- a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php
+++ b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorPopupView.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php
index 60a746a..a22d215 100755
--- a/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php
+++ b/Theme/Backend/Components/GroupTagSelector/GroupTagSelectorView.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.ar.lang.php b/Theme/Backend/Lang/Navigation.ar.lang.php
index e60c987..f5ce1be 100644
--- a/Theme/Backend/Lang/Navigation.ar.lang.php
+++ b/Theme/Backend/Lang/Navigation.ar.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.cs.lang.php b/Theme/Backend/Lang/Navigation.cs.lang.php
index e4a4856..1a6bbbd 100644
--- a/Theme/Backend/Lang/Navigation.cs.lang.php
+++ b/Theme/Backend/Lang/Navigation.cs.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.da.lang.php b/Theme/Backend/Lang/Navigation.da.lang.php
index 0b41d4e..1b6bf53 100644
--- a/Theme/Backend/Lang/Navigation.da.lang.php
+++ b/Theme/Backend/Lang/Navigation.da.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.de.lang.php b/Theme/Backend/Lang/Navigation.de.lang.php
index 8c5b898..c2e17b0 100644
--- a/Theme/Backend/Lang/Navigation.de.lang.php
+++ b/Theme/Backend/Lang/Navigation.de.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.el.lang.php b/Theme/Backend/Lang/Navigation.el.lang.php
index 75c7f02..ad3c3fa 100644
--- a/Theme/Backend/Lang/Navigation.el.lang.php
+++ b/Theme/Backend/Lang/Navigation.el.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.en.lang.php b/Theme/Backend/Lang/Navigation.en.lang.php
index d1b08d0..53c15f1 100644
--- a/Theme/Backend/Lang/Navigation.en.lang.php
+++ b/Theme/Backend/Lang/Navigation.en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.es.lang.php b/Theme/Backend/Lang/Navigation.es.lang.php
index 89ccad2..f6692ba 100644
--- a/Theme/Backend/Lang/Navigation.es.lang.php
+++ b/Theme/Backend/Lang/Navigation.es.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.fi.lang.php b/Theme/Backend/Lang/Navigation.fi.lang.php
index 2d52b31..acf5346 100644
--- a/Theme/Backend/Lang/Navigation.fi.lang.php
+++ b/Theme/Backend/Lang/Navigation.fi.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.fr.lang.php b/Theme/Backend/Lang/Navigation.fr.lang.php
index 2de34b1..d990b58 100644
--- a/Theme/Backend/Lang/Navigation.fr.lang.php
+++ b/Theme/Backend/Lang/Navigation.fr.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.hu.lang.php b/Theme/Backend/Lang/Navigation.hu.lang.php
index 52a6f04..a79200f 100644
--- a/Theme/Backend/Lang/Navigation.hu.lang.php
+++ b/Theme/Backend/Lang/Navigation.hu.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.it.lang.php b/Theme/Backend/Lang/Navigation.it.lang.php
index 72540d2..590ed81 100644
--- a/Theme/Backend/Lang/Navigation.it.lang.php
+++ b/Theme/Backend/Lang/Navigation.it.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.ja.lang.php b/Theme/Backend/Lang/Navigation.ja.lang.php
index d7f5421..1d10811 100644
--- a/Theme/Backend/Lang/Navigation.ja.lang.php
+++ b/Theme/Backend/Lang/Navigation.ja.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.ko.lang.php b/Theme/Backend/Lang/Navigation.ko.lang.php
index be9d40f..a20411f 100644
--- a/Theme/Backend/Lang/Navigation.ko.lang.php
+++ b/Theme/Backend/Lang/Navigation.ko.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.no.lang.php b/Theme/Backend/Lang/Navigation.no.lang.php
index 1953ad5..2612733 100644
--- a/Theme/Backend/Lang/Navigation.no.lang.php
+++ b/Theme/Backend/Lang/Navigation.no.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.pl.lang.php b/Theme/Backend/Lang/Navigation.pl.lang.php
index 7a98e38..cb40c3b 100644
--- a/Theme/Backend/Lang/Navigation.pl.lang.php
+++ b/Theme/Backend/Lang/Navigation.pl.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.pt.lang.php b/Theme/Backend/Lang/Navigation.pt.lang.php
index 05ab4ed..4a28992 100644
--- a/Theme/Backend/Lang/Navigation.pt.lang.php
+++ b/Theme/Backend/Lang/Navigation.pt.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.ru.lang.php b/Theme/Backend/Lang/Navigation.ru.lang.php
index 1c5859e..ebb44b3 100644
--- a/Theme/Backend/Lang/Navigation.ru.lang.php
+++ b/Theme/Backend/Lang/Navigation.ru.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.sv.lang.php b/Theme/Backend/Lang/Navigation.sv.lang.php
index e00b2ea..82b8e55 100644
--- a/Theme/Backend/Lang/Navigation.sv.lang.php
+++ b/Theme/Backend/Lang/Navigation.sv.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.th.lang.php b/Theme/Backend/Lang/Navigation.th.lang.php
index 062ff05..3ebaf76 100644
--- a/Theme/Backend/Lang/Navigation.th.lang.php
+++ b/Theme/Backend/Lang/Navigation.th.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.tr.lang.php b/Theme/Backend/Lang/Navigation.tr.lang.php
index 4d159c1..822a954 100644
--- a/Theme/Backend/Lang/Navigation.tr.lang.php
+++ b/Theme/Backend/Lang/Navigation.tr.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.uk.lang.php b/Theme/Backend/Lang/Navigation.uk.lang.php
index 7a16fb2..b9746fa 100644
--- a/Theme/Backend/Lang/Navigation.uk.lang.php
+++ b/Theme/Backend/Lang/Navigation.uk.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.zh.lang.php b/Theme/Backend/Lang/Navigation.zh.lang.php
index 20b87f0..44b288d 100644
--- a/Theme/Backend/Lang/Navigation.zh.lang.php
+++ b/Theme/Backend/Lang/Navigation.zh.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/api.en.lang.php b/Theme/Backend/Lang/api.en.lang.php
index 5f5588d..68f929f 100755
--- a/Theme/Backend/Lang/api.en.lang.php
+++ b/Theme/Backend/Lang/api.en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/ar.lang.php b/Theme/Backend/Lang/ar.lang.php
index 5854b50..c7244d3 100644
--- a/Theme/Backend/Lang/ar.lang.php
+++ b/Theme/Backend/Lang/ar.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/cs.lang.php b/Theme/Backend/Lang/cs.lang.php
index d04d954..6708028 100644
--- a/Theme/Backend/Lang/cs.lang.php
+++ b/Theme/Backend/Lang/cs.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/da.lang.php b/Theme/Backend/Lang/da.lang.php
index eadb1ed..4d0bd60 100644
--- a/Theme/Backend/Lang/da.lang.php
+++ b/Theme/Backend/Lang/da.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/de.lang.php b/Theme/Backend/Lang/de.lang.php
index cf8b3e1..0c94af2 100644
--- a/Theme/Backend/Lang/de.lang.php
+++ b/Theme/Backend/Lang/de.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/el.lang.php b/Theme/Backend/Lang/el.lang.php
index 9c6c8c0..e1f8173 100644
--- a/Theme/Backend/Lang/el.lang.php
+++ b/Theme/Backend/Lang/el.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/en.lang.php b/Theme/Backend/Lang/en.lang.php
index eb3a1a1..e805c22 100644
--- a/Theme/Backend/Lang/en.lang.php
+++ b/Theme/Backend/Lang/en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/es.lang.php b/Theme/Backend/Lang/es.lang.php
index accb3b7..9648555 100644
--- a/Theme/Backend/Lang/es.lang.php
+++ b/Theme/Backend/Lang/es.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/fi.lang.php b/Theme/Backend/Lang/fi.lang.php
index ae645b2..f538b50 100644
--- a/Theme/Backend/Lang/fi.lang.php
+++ b/Theme/Backend/Lang/fi.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/fr.lang.php b/Theme/Backend/Lang/fr.lang.php
index e09d2a8..60adf95 100644
--- a/Theme/Backend/Lang/fr.lang.php
+++ b/Theme/Backend/Lang/fr.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/hu.lang.php b/Theme/Backend/Lang/hu.lang.php
index b063f9b..4d56136 100644
--- a/Theme/Backend/Lang/hu.lang.php
+++ b/Theme/Backend/Lang/hu.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/it.lang.php b/Theme/Backend/Lang/it.lang.php
index 76cf100..dd14fd9 100644
--- a/Theme/Backend/Lang/it.lang.php
+++ b/Theme/Backend/Lang/it.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/ja.lang.php b/Theme/Backend/Lang/ja.lang.php
index 8613169..7878b07 100644
--- a/Theme/Backend/Lang/ja.lang.php
+++ b/Theme/Backend/Lang/ja.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/ko.lang.php b/Theme/Backend/Lang/ko.lang.php
index 730842d..b9078a6 100644
--- a/Theme/Backend/Lang/ko.lang.php
+++ b/Theme/Backend/Lang/ko.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/no.lang.php b/Theme/Backend/Lang/no.lang.php
index d1c1a32..a85d6e4 100644
--- a/Theme/Backend/Lang/no.lang.php
+++ b/Theme/Backend/Lang/no.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/pl.lang.php b/Theme/Backend/Lang/pl.lang.php
index 088d1d9..ff6162f 100644
--- a/Theme/Backend/Lang/pl.lang.php
+++ b/Theme/Backend/Lang/pl.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/pt.lang.php b/Theme/Backend/Lang/pt.lang.php
index 1cb5e59..a0ae50a 100644
--- a/Theme/Backend/Lang/pt.lang.php
+++ b/Theme/Backend/Lang/pt.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/ru.lang.php b/Theme/Backend/Lang/ru.lang.php
index 39a60fb..d7d21a6 100644
--- a/Theme/Backend/Lang/ru.lang.php
+++ b/Theme/Backend/Lang/ru.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/sv.lang.php b/Theme/Backend/Lang/sv.lang.php
index 8e25e43..df2b7cd 100644
--- a/Theme/Backend/Lang/sv.lang.php
+++ b/Theme/Backend/Lang/sv.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/th.lang.php b/Theme/Backend/Lang/th.lang.php
index 97e11be..2b16b38 100644
--- a/Theme/Backend/Lang/th.lang.php
+++ b/Theme/Backend/Lang/th.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/tr.lang.php b/Theme/Backend/Lang/tr.lang.php
index 38e2a5f..97ebccc 100644
--- a/Theme/Backend/Lang/tr.lang.php
+++ b/Theme/Backend/Lang/tr.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/uk.lang.php b/Theme/Backend/Lang/uk.lang.php
index ab29ac8..912181f 100644
--- a/Theme/Backend/Lang/uk.lang.php
+++ b/Theme/Backend/Lang/uk.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/zh.lang.php b/Theme/Backend/Lang/zh.lang.php
index e1bf536..7140573 100644
--- a/Theme/Backend/Lang/zh.lang.php
+++ b/Theme/Backend/Lang/zh.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Localization
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/accounts-create.tpl.php b/Theme/Backend/accounts-create.tpl.php
index f5c7a70..9f83ad6 100755
--- a/Theme/Backend/accounts-create.tpl.php
+++ b/Theme/Backend/accounts-create.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/accounts-list.tpl.php b/Theme/Backend/accounts-list.tpl.php
index aa01dec..748811b 100755
--- a/Theme/Backend/accounts-list.tpl.php
+++ b/Theme/Backend/accounts-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/accounts-single.tpl.php b/Theme/Backend/accounts-single.tpl.php
index 068938e..389907d 100755
--- a/Theme/Backend/accounts-single.tpl.php
+++ b/Theme/Backend/accounts-single.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/groups-create.tpl.php b/Theme/Backend/groups-create.tpl.php
index facb588..a3e7ac3 100755
--- a/Theme/Backend/groups-create.tpl.php
+++ b/Theme/Backend/groups-create.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/groups-list.tpl.php b/Theme/Backend/groups-list.tpl.php
index ebd4989..4d5ba2d 100755
--- a/Theme/Backend/groups-list.tpl.php
+++ b/Theme/Backend/groups-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/groups-single.tpl.php b/Theme/Backend/groups-single.tpl.php
index a6bf8c5..5dc40d1 100755
--- a/Theme/Backend/groups-single.tpl.php
+++ b/Theme/Backend/groups-single.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Theme
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/modules-hook-list.tpl.php b/Theme/Backend/modules-hook-list.tpl.php
index 9c72d2a..8cefcf2 100644
--- a/Theme/Backend/modules-hook-list.tpl.php
+++ b/Theme/Backend/modules-hook-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/modules-info.tpl.php b/Theme/Backend/modules-info.tpl.php
index 2548efb..ec56b1f 100644
--- a/Theme/Backend/modules-info.tpl.php
+++ b/Theme/Backend/modules-info.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/modules-list.tpl.php b/Theme/Backend/modules-list.tpl.php
index 6f032f4..476760f 100755
--- a/Theme/Backend/modules-list.tpl.php
+++ b/Theme/Backend/modules-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/modules-log.tpl.php b/Theme/Backend/modules-log.tpl.php
index 360f2b3..3fe0b59 100644
--- a/Theme/Backend/modules-log.tpl.php
+++ b/Theme/Backend/modules-log.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/modules-route-list.tpl.php b/Theme/Backend/modules-route-list.tpl.php
index 105ccfc..606b733 100644
--- a/Theme/Backend/modules-route-list.tpl.php
+++ b/Theme/Backend/modules-route-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/modules-settings.tpl.php b/Theme/Backend/modules-settings.tpl.php
index f588c25..f626f04 100755
--- a/Theme/Backend/modules-settings.tpl.php
+++ b/Theme/Backend/modules-settings.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/page-list.tpl.php b/Theme/Backend/page-list.tpl.php
index 8137857..82ae3ce 100644
--- a/Theme/Backend/page-list.tpl.php
+++ b/Theme/Backend/page-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/settings-general.tpl.php b/Theme/Backend/settings-general.tpl.php
index 9fcd702..ad61eee 100755
--- a/Theme/Backend/settings-general.tpl.php
+++ b/Theme/Backend/settings-general.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\Admin\Template\Backend
  * @copyright Dennis Eichhorn
diff --git a/tests/Admin/AdminTest.php b/tests/Admin/AdminTest.php
index 33e5076..7212ea2 100755
--- a/tests/Admin/AdminTest.php
+++ b/tests/Admin/AdminTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Autoloader.php b/tests/Autoloader.php
index 2a73074..d7fd765 100755
--- a/tests/Autoloader.php
+++ b/tests/Autoloader.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules/tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/Api/ApiControllerAccountTrait.php b/tests/Controller/Api/ApiControllerAccountTrait.php
index 4204294..c0d6893 100755
--- a/tests/Controller/Api/ApiControllerAccountTrait.php
+++ b/tests/Controller/Api/ApiControllerAccountTrait.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/Api/ApiControllerApplicationTrait.php b/tests/Controller/Api/ApiControllerApplicationTrait.php
index da6f183..0f28785 100755
--- a/tests/Controller/Api/ApiControllerApplicationTrait.php
+++ b/tests/Controller/Api/ApiControllerApplicationTrait.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/Api/ApiControllerGroupTrait.php b/tests/Controller/Api/ApiControllerGroupTrait.php
index 31c01f1..c0eefd7 100755
--- a/tests/Controller/Api/ApiControllerGroupTrait.php
+++ b/tests/Controller/Api/ApiControllerGroupTrait.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/Api/ApiControllerModuleTrait.php b/tests/Controller/Api/ApiControllerModuleTrait.php
index fbd450b..5da1eaa 100755
--- a/tests/Controller/Api/ApiControllerModuleTrait.php
+++ b/tests/Controller/Api/ApiControllerModuleTrait.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/Api/ApiControllerPermissionTrait.php b/tests/Controller/Api/ApiControllerPermissionTrait.php
index e3bf10f..7c234ba 100755
--- a/tests/Controller/Api/ApiControllerPermissionTrait.php
+++ b/tests/Controller/Api/ApiControllerPermissionTrait.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/Api/ApiControllerSettingsTrait.php b/tests/Controller/Api/ApiControllerSettingsTrait.php
index 9617951..ef16978 100755
--- a/tests/Controller/Api/ApiControllerSettingsTrait.php
+++ b/tests/Controller/Api/ApiControllerSettingsTrait.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Controller/ApiControllerTest.php b/tests/Controller/ApiControllerTest.php
index fba5849..032a3c5 100755
--- a/tests/Controller/ApiControllerTest.php
+++ b/tests/Controller/ApiControllerTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AccountMapperTest.php b/tests/Models/AccountMapperTest.php
index bd50f77..9d5c04c 100755
--- a/tests/Models/AccountMapperTest.php
+++ b/tests/Models/AccountMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AccountPermissionTest.php b/tests/Models/AccountPermissionTest.php
index 258db84..b8c45a0 100755
--- a/tests/Models/AccountPermissionTest.php
+++ b/tests/Models/AccountPermissionTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AccountTest.php b/tests/Models/AccountTest.php
index 6445821..fab18f0 100755
--- a/tests/Models/AccountTest.php
+++ b/tests/Models/AccountTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AddressMapperTest.php b/tests/Models/AddressMapperTest.php
index 11b7997..8c4e695 100644
--- a/tests/Models/AddressMapperTest.php
+++ b/tests/Models/AddressMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AddressTest.php b/tests/Models/AddressTest.php
index 470efe9..9d4be41 100644
--- a/tests/Models/AddressTest.php
+++ b/tests/Models/AddressTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AppMapperTest.php b/tests/Models/AppMapperTest.php
index d95801f..ad5b21c 100644
--- a/tests/Models/AppMapperTest.php
+++ b/tests/Models/AppMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/AppTest.php b/tests/Models/AppTest.php
index 9d4c426..674a055 100644
--- a/tests/Models/AppTest.php
+++ b/tests/Models/AppTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/GroupMapperTest.php b/tests/Models/GroupMapperTest.php
index 7bf2475..0c9040c 100755
--- a/tests/Models/GroupMapperTest.php
+++ b/tests/Models/GroupMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/GroupPermissionTest.php b/tests/Models/GroupPermissionTest.php
index 9804453..42f4c35 100755
--- a/tests/Models/GroupPermissionTest.php
+++ b/tests/Models/GroupPermissionTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/GroupTest.php b/tests/Models/GroupTest.php
index 45f9eca..c99d6a3 100755
--- a/tests/Models/GroupTest.php
+++ b/tests/Models/GroupTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/LocalizationMapperTest.php b/tests/Models/LocalizationMapperTest.php
index cf2931f..ddbb24c 100755
--- a/tests/Models/LocalizationMapperTest.php
+++ b/tests/Models/LocalizationMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/ModuleTest.php b/tests/Models/ModuleTest.php
index ee49bb0..75c903a 100755
--- a/tests/Models/ModuleTest.php
+++ b/tests/Models/ModuleTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullAccountPermissionTest.php b/tests/Models/NullAccountPermissionTest.php
index d056ae4..e4e2c79 100755
--- a/tests/Models/NullAccountPermissionTest.php
+++ b/tests/Models/NullAccountPermissionTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullAccountTest.php b/tests/Models/NullAccountTest.php
index f5b7c2f..fb513aa 100755
--- a/tests/Models/NullAccountTest.php
+++ b/tests/Models/NullAccountTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullAddressTest.php b/tests/Models/NullAddressTest.php
index ca664e5..0bd5e64 100755
--- a/tests/Models/NullAddressTest.php
+++ b/tests/Models/NullAddressTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullGroupPermissionTest.php b/tests/Models/NullGroupPermissionTest.php
index 293d777..37fcbb6 100755
--- a/tests/Models/NullGroupPermissionTest.php
+++ b/tests/Models/NullGroupPermissionTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullGroupTest.php b/tests/Models/NullGroupTest.php
index fb1db0d..2ba4704 100755
--- a/tests/Models/NullGroupTest.php
+++ b/tests/Models/NullGroupTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullModuleTest.php b/tests/Models/NullModuleTest.php
index cd799e3..ea5c697 100644
--- a/tests/Models/NullModuleTest.php
+++ b/tests/Models/NullModuleTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn