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/Install/Application/QA/Application.php b/Admin/Install/Application/QA/Application.php
index e33c59e..d0cbde5 100755
--- a/Admin/Install/Application/QA/Application.php
+++ b/Admin/Install/Application/QA/Application.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Controller/AppController.php b/Admin/Install/Application/QA/Controller/AppController.php
index 17e4243..bb7081f 100755
--- a/Admin/Install/Application/QA/Controller/AppController.php
+++ b/Admin/Install/Application/QA/Controller/AppController.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Themes/Default/tpl/footer.tpl.php b/Admin/Install/Application/QA/Themes/Default/tpl/footer.tpl.php
index 5057152..f6e2bf9 100755
--- a/Admin/Install/Application/QA/Themes/Default/tpl/footer.tpl.php
+++ b/Admin/Install/Application/QA/Themes/Default/tpl/footer.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Template
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Themes/Default/tpl/header.tpl.php b/Admin/Install/Application/QA/Themes/Default/tpl/header.tpl.php
index 7685209..fa0958e 100755
--- a/Admin/Install/Application/QA/Themes/Default/tpl/header.tpl.php
+++ b/Admin/Install/Application/QA/Themes/Default/tpl/header.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Themes/Default/tpl/imprint.tpl.php b/Admin/Install/Application/QA/Themes/Default/tpl/imprint.tpl.php
index 86b4649..958d33b 100755
--- a/Admin/Install/Application/QA/Themes/Default/tpl/imprint.tpl.php
+++ b/Admin/Install/Application/QA/Themes/Default/tpl/imprint.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Themes/Default/tpl/privacy.tpl.php b/Admin/Install/Application/QA/Themes/Default/tpl/privacy.tpl.php
index d044a2e..ad3ac8a 100755
--- a/Admin/Install/Application/QA/Themes/Default/tpl/privacy.tpl.php
+++ b/Admin/Install/Application/QA/Themes/Default/tpl/privacy.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Themes/Default/tpl/profile.tpl.php b/Admin/Install/Application/QA/Themes/Default/tpl/profile.tpl.php
index 3714c7b..05bdcc6 100755
--- a/Admin/Install/Application/QA/Themes/Default/tpl/profile.tpl.php
+++ b/Admin/Install/Application/QA/Themes/Default/tpl/profile.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/Themes/Default/tpl/terms.tpl.php b/Admin/Install/Application/QA/Themes/Default/tpl/terms.tpl.php
index 34c19fb..337fd67 100755
--- a/Admin/Install/Application/QA/Themes/Default/tpl/terms.tpl.php
+++ b/Admin/Install/Application/QA/Themes/Default/tpl/terms.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/index.tpl.php b/Admin/Install/Application/QA/index.tpl.php
index c678c65..2d4dc01 100755
--- a/Admin/Install/Application/QA/index.tpl.php
+++ b/Admin/Install/Application/QA/index.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Application/QA/lang/en.lang.php b/Admin/Install/Application/QA/lang/en.lang.php
index 36d6da0..0a74b12 100755
--- a/Admin/Install/Application/QA/lang/en.lang.php
+++ b/Admin/Install/Application/QA/lang/en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Web\{APPNAME}
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/CMS.php b/Admin/Install/CMS.php
index 672a269..c61eda7 100755
--- a/Admin/Install/CMS.php
+++ b/Admin/Install/CMS.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Admin\Install
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Media.php b/Admin/Install/Media.php
index 485d6c5..0b5b847 100755
--- a/Admin/Install/Media.php
+++ b/Admin/Install/Media.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Admin\Install
  * @copyright Dennis Eichhorn
diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index 231cc24..85df565 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\QA\Admin\Install
  * @copyright Dennis Eichhorn
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 73cfdef..b762698 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Routes/Web/Api.php b/Admin/Routes/Web/Api.php
index 8153576..c526b91 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 e676c07..3bf8aea 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 375fba9..c1337f9 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\Auditor
  * @copyright Dennis Eichhorn
diff --git a/Admin/Status.php b/Admin/Status.php
index 87c7659..ef93e2c 100755
--- a/Admin/Status.php
+++ b/Admin/Status.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Uninstaller.php b/Admin/Uninstaller.php
index d9ba8df..fc02fae 100755
--- a/Admin/Uninstaller.php
+++ b/Admin/Uninstaller.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Updater.php b/Admin/Updater.php
index c783e42..2df56d8 100755
--- a/Admin/Updater.php
+++ b/Admin/Updater.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Admin
  * @copyright Dennis Eichhorn
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index eaec95d..2fca963 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
@@ -333,7 +333,10 @@ final class ApiController extends Controller
     {
         // @todo: check if is allowed to change
 
-        $old         = clone QAAnswerMapper::get()->where('id', (int) $request->getData('id'))->execute();
+        /** @var \Modules\QA\Models\QAAnswer $old */
+        $old = clone QAAnswerMapper::get()->where('id', (int) $request->getData('id'))->execute();
+
+        /** @var \Modules\QA\Models\QAAnswer $oldAccepted */
         $oldAccepted = QAAnswerMapper::get()
             ->where('question', $old->question->getId())
             ->where('isAccepted', true)
@@ -363,6 +366,7 @@ final class ApiController extends Controller
      */
     public function updateAnsweredStatusFromRequest(RequestAbstract $request) : QAAnswer
     {
+        /** @var \Modules\QA\Models\QAAnswer $answer */
         $answer             = QAAnswerMapper::get()->where('id', (int) $request->getData('id'))->execute();
         $answer->isAccepted = !$answer->isAccepted;
 
@@ -457,12 +461,14 @@ final class ApiController extends Controller
 
         // @todo: check if is allowed to change
 
+        /** @var \Modules\QA\Models\QAQuestionVote $questionVote */
         $questionVote = QAQuestionVoteMapper::get()
             ->where('question', (int) $request->getData('id'))
             ->where('createdBy', $request->header->account)
             ->execute();
 
         if ($questionVote === false || $questionVote instanceof NullQAQuestionVote || $questionVote === null) {
+            /** @var \Modules\QA\Models\QAQuestion $question */
             $question = QAQuestionMapper::get()->where('id', (int) $request->getData('id'))->execute();
 
             $new             = new QAQuestionVote();
@@ -530,12 +536,14 @@ final class ApiController extends Controller
 
         // @todo: check if is allowed to change
 
+        /** @var \Modules\QA\Models\QAAnswerVote $answerVote */
         $answerVote = QAAnswerVoteMapper::get()
             ->where('answer', (int) $request->getData('id'))
             ->where('createdBy', $request->header->account)
             ->execute();
 
         if ($answerVote === false || $answerVote instanceof NullQAAnswerVote || $answerVote === null) {
+            /** @var \Modules\QA\Models\QAAnswer $answer */
             $answer = QAAnswerMapper::get()->where('id', (int) $request->getData('id'))->execute();
 
             $new             = new QAAnswerVote();
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 174c768..dc3c766 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
diff --git a/Controller/Controller.php b/Controller/Controller.php
index 8c6b7d6..23beb75 100755
--- a/Controller/Controller.php
+++ b/Controller/Controller.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
diff --git a/Models/NullQAAnswer.php b/Models/NullQAAnswer.php
index 3568738..1256ed6 100755
--- a/Models/NullQAAnswer.php
+++ b/Models/NullQAAnswer.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullQAAnswerVote.php b/Models/NullQAAnswerVote.php
index 52ee48a..0ac21c1 100755
--- a/Models/NullQAAnswerVote.php
+++ b/Models/NullQAAnswerVote.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullQAApp.php b/Models/NullQAApp.php
index 95b463d..215367c 100755
--- a/Models/NullQAApp.php
+++ b/Models/NullQAApp.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullQAQuestion.php b/Models/NullQAQuestion.php
index 1f2c189..4cf1b2e 100755
--- a/Models/NullQAQuestion.php
+++ b/Models/NullQAQuestion.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullQAQuestionVote.php b/Models/NullQAQuestionVote.php
index 0bf0d69..95684cf 100755
--- a/Models/NullQAQuestionVote.php
+++ b/Models/NullQAQuestionVote.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/PermissionCategory.php b/Models/PermissionCategory.php
index 22b8dc0..53b1f75 100755
--- a/Models/PermissionCategory.php
+++ b/Models/PermissionCategory.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAAnswer.php b/Models/QAAnswer.php
index c13438b..14978ae 100755
--- a/Models/QAAnswer.php
+++ b/Models/QAAnswer.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAAnswerMapper.php b/Models/QAAnswerMapper.php
index 1882b74..d93a6dc 100755
--- a/Models/QAAnswerMapper.php
+++ b/Models/QAAnswerMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAAnswerStatus.php b/Models/QAAnswerStatus.php
index 0d055d8..3f064ad 100755
--- a/Models/QAAnswerStatus.php
+++ b/Models/QAAnswerStatus.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAAnswerVote.php b/Models/QAAnswerVote.php
index ecd4bd5..078bdd7 100755
--- a/Models/QAAnswerVote.php
+++ b/Models/QAAnswerVote.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAAnswerVoteMapper.php b/Models/QAAnswerVoteMapper.php
index 0158919..163bbfd 100755
--- a/Models/QAAnswerVoteMapper.php
+++ b/Models/QAAnswerVoteMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAApp.php b/Models/QAApp.php
index 0075428..961a07c 100755
--- a/Models/QAApp.php
+++ b/Models/QAApp.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAAppMapper.php b/Models/QAAppMapper.php
index 6d3eff9..0cfcc1c 100755
--- a/Models/QAAppMapper.php
+++ b/Models/QAAppMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAHelperMapper.php b/Models/QAHelperMapper.php
index 3554ebf..657c3c1 100755
--- a/Models/QAHelperMapper.php
+++ b/Models/QAHelperMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
@@ -45,7 +45,11 @@ final class QAHelperMapper extends DataMapperFactory
             ->where(QAQuestionVoteMapper::TABLE . '.qa_question_vote_created_for', 'in', $accounts)
             ->groupBy('qa_question_vote_created_for')
             ->execute()
-            ->fetchAll();
+            ?->fetchAll();
+
+        if ($questionScore === null) {
+            $questionScore = [];;
+        }
 
         foreach ($questionScore as $votes) {
             $scores[(int) $votes['qa_question_vote_created_for']] = (int) $votes['score'];
@@ -58,7 +62,11 @@ final class QAHelperMapper extends DataMapperFactory
             ->where(QAAnswerVoteMapper::TABLE . '.qa_answer_vote_created_for', 'in', $accounts)
             ->groupBy('qa_answer_vote_created_for')
             ->execute()
-            ->fetchAll();
+            ?->fetchAll();
+
+        if ($answerScore === null) {
+            $answerScore = [];;
+        }
 
         foreach ($answerScore as $votes) {
             $scores[(int) $votes['qa_answer_vote_created_for']] ??= 0;
diff --git a/Models/QAQuestion.php b/Models/QAQuestion.php
index e0ade2c..7e77af8 100755
--- a/Models/QAQuestion.php
+++ b/Models/QAQuestion.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAQuestionMapper.php b/Models/QAQuestionMapper.php
index 6bb038d..1ac0d6f 100755
--- a/Models/QAQuestionMapper.php
+++ b/Models/QAQuestionMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAQuestionStatus.php b/Models/QAQuestionStatus.php
index a71fc66..0aaa60e 100755
--- a/Models/QAQuestionStatus.php
+++ b/Models/QAQuestionStatus.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAQuestionVote.php b/Models/QAQuestionVote.php
index 63092a6..91c3998 100755
--- a/Models/QAQuestionVote.php
+++ b/Models/QAQuestionVote.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/QAQuestionVoteMapper.php b/Models/QAQuestionVoteMapper.php
index e5ce9e5..7e69531 100755
--- a/Models/QAQuestionVoteMapper.php
+++ b/Models/QAQuestionVoteMapper.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA\Models
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.ar.lang.php b/Theme/Backend/Lang/Navigation.ar.lang.php
index 0e234b2..3092b04 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 8b346a7..c8a4087 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 bcc3081..1cee841 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 7ee9f61..0973867 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 1e58ddd..86b9d63 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 bab2585..06beab3 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 d77037c..9577a7f 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 042cf1e..f953ff3 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 c8d7e32..71fb437 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 af2cc2e..1f072bb 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 53dba02..8451566 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 db42d81..add0f0c 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 999c9ad..4220a6a 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 cc5aa3a..db4a77b 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 05b7204..dda6c39 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 15c4403..98008fa 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 ef37d1b..dbb3c9a 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 e1fc3e3..c7143b3 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 c09396a..ab466f9 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 4711a06..98eccba 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 3e6c741..9d3d218 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 792a522..b42d4b5 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/ar.lang.php b/Theme/Backend/Lang/ar.lang.php
index f3e0aec..daeaa61 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 3d5669d..c663ed3 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 c426634..793edeb 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 d79c2d3..eaa7438 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 d7b468f..d28acb8 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 700ce3f..90f1adb 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 48fb8ee..6fcd580 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 261cf7f..17c4eb9 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 24fe6c0..a5abdf0 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 6daad43..fcbfb7d 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 a33f22f..4177e63 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 026feea..b639815 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 e02d8d4..7eef294 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 879b81a..cd40142 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 b3df43d..ba63ff6 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 ba02423..e13cf7b 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 097985d..17d77dc 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 c6be101..cda6350 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 f9f9db7..cc0c6fc 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 fe82c2a..38d6e48 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 181e125..8ae948f 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 7ffa959..3b28ee7 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/qa-dashboard.tpl.php b/Theme/Backend/qa-dashboard.tpl.php
index d05d89a..8186278 100755
--- a/Theme/Backend/qa-dashboard.tpl.php
+++ b/Theme/Backend/qa-dashboard.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/qa-question.tpl.php b/Theme/Backend/qa-question.tpl.php
index dee681e..8cfdb26 100755
--- a/Theme/Backend/qa-question.tpl.php
+++ b/Theme/Backend/qa-question.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/qa-tag-edit.tpl.php b/Theme/Backend/qa-tag-edit.tpl.php
index 81d3975..7dfc26e 100755
--- a/Theme/Backend/qa-tag-edit.tpl.php
+++ b/Theme/Backend/qa-tag-edit.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/qa-tag-list.tpl.php b/Theme/Backend/qa-tag-list.tpl.php
index 6be9b74..ac0685d 100755
--- a/Theme/Backend/qa-tag-list.tpl.php
+++ b/Theme/Backend/qa-tag-list.tpl.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   Modules\QA
  * @copyright Dennis Eichhorn
diff --git a/tests/Admin/AdminTest.php b/tests/Admin/AdminTest.php
index 9859138..56f5dd0 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/ApiControllerTest.php b/tests/Controller/ApiControllerTest.php
index 445f628..7a7d7d2 100644
--- 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/NullQAAnswerTest.php b/tests/Models/NullQAAnswerTest.php
index 0b8c4c0..e2b6f8f 100644
--- a/tests/Models/NullQAAnswerTest.php
+++ b/tests/Models/NullQAAnswerTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullQAAnswerVoteTest.php b/tests/Models/NullQAAnswerVoteTest.php
index 83e6bde..2cdd9d9 100644
--- a/tests/Models/NullQAAnswerVoteTest.php
+++ b/tests/Models/NullQAAnswerVoteTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullQAAppTest.php b/tests/Models/NullQAAppTest.php
index 3121abe..4d805e4 100644
--- a/tests/Models/NullQAAppTest.php
+++ b/tests/Models/NullQAAppTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullQAQuestionTest.php b/tests/Models/NullQAQuestionTest.php
index 85f9b45..55e1814 100644
--- a/tests/Models/NullQAQuestionTest.php
+++ b/tests/Models/NullQAQuestionTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/NullQAQuestionVoteTest.php b/tests/Models/NullQAQuestionVoteTest.php
index 30d59e3..a1f889f 100644
--- a/tests/Models/NullQAQuestionVoteTest.php
+++ b/tests/Models/NullQAQuestionVoteTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAAnswerMapperTest.php b/tests/Models/QAAnswerMapperTest.php
index c250902..7d5b10f 100644
--- a/tests/Models/QAAnswerMapperTest.php
+++ b/tests/Models/QAAnswerMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAAnswerTest.php b/tests/Models/QAAnswerTest.php
index bdc4ff4..3b91b62 100755
--- a/tests/Models/QAAnswerTest.php
+++ b/tests/Models/QAAnswerTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAAnswerVoteMapperTest.php b/tests/Models/QAAnswerVoteMapperTest.php
index 9e6db93..838ec51 100644
--- a/tests/Models/QAAnswerVoteMapperTest.php
+++ b/tests/Models/QAAnswerVoteMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAAnswerVoteTest.php b/tests/Models/QAAnswerVoteTest.php
index d2bc144..885a01e 100644
--- a/tests/Models/QAAnswerVoteTest.php
+++ b/tests/Models/QAAnswerVoteTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAAppTest.php b/tests/Models/QAAppTest.php
index 38fe8dc..302d474 100644
--- a/tests/Models/QAAppTest.php
+++ b/tests/Models/QAAppTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAHelperMapperTest.php b/tests/Models/QAHelperMapperTest.php
index 95b65af..33711fa 100644
--- a/tests/Models/QAHelperMapperTest.php
+++ b/tests/Models/QAHelperMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAQuestionMapperTest.php b/tests/Models/QAQuestionMapperTest.php
index dd2a00a..bfb1bea 100644
--- a/tests/Models/QAQuestionMapperTest.php
+++ b/tests/Models/QAQuestionMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAQuestionTest.php b/tests/Models/QAQuestionTest.php
index c5adc90..c075404 100755
--- a/tests/Models/QAQuestionTest.php
+++ b/tests/Models/QAQuestionTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAQuestionVoteMapperTest.php b/tests/Models/QAQuestionVoteMapperTest.php
index 61cd3e1..ae482ac 100644
--- a/tests/Models/QAQuestionVoteMapperTest.php
+++ b/tests/Models/QAQuestionVoteMapperTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn
diff --git a/tests/Models/QAQuestionVoteTest.php b/tests/Models/QAQuestionVoteTest.php
index 561eb8c..5459f7f 100644
--- a/tests/Models/QAQuestionVoteTest.php
+++ b/tests/Models/QAQuestionVoteTest.php
@@ -2,7 +2,7 @@
 /**
  * Karaka
  *
- * PHP Version 8.0
+ * PHP Version 8.1
  *
  * @package   tests
  * @copyright Dennis Eichhorn