diff --git a/Admin/Install/Navigation.php b/Admin/Install/Navigation.php
index ae7336f..a619959 100755
--- a/Admin/Install/Navigation.php
+++ b/Admin/Install/Navigation.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Admin\Install
  * @copyright Dennis Eichhorn
diff --git a/Admin/Installer.php b/Admin/Installer.php
index 5ff23b1..62c1274 100755
--- a/Admin/Installer.php
+++ b/Admin/Installer.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Status.php b/Admin/Status.php
index 497dfa9..a843892 100755
--- a/Admin/Status.php
+++ b/Admin/Status.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Uninstaller.php b/Admin/Uninstaller.php
index 5a65aa2..1aecc73 100755
--- a/Admin/Uninstaller.php
+++ b/Admin/Uninstaller.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Admin
  * @copyright Dennis Eichhorn
diff --git a/Admin/Updater.php b/Admin/Updater.php
index eec061f..5ff1f42 100755
--- a/Admin/Updater.php
+++ b/Admin/Updater.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Admin
  * @copyright Dennis Eichhorn
diff --git a/Controller/ApiController.php b/Controller/ApiController.php
index e9c45c4..c40c899 100755
--- a/Controller/ApiController.php
+++ b/Controller/ApiController.php
@@ -3,7 +3,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard
  * @copyright Dennis Eichhorn
diff --git a/Controller/BackendController.php b/Controller/BackendController.php
index 4eaf193..bc92318 100755
--- a/Controller/BackendController.php
+++ b/Controller/BackendController.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard
  * @copyright Dennis Eichhorn
diff --git a/Controller/Controller.php b/Controller/Controller.php
index 5218e7d..b02733c 100755
--- a/Controller/Controller.php
+++ b/Controller/Controller.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard
  * @copyright Dennis Eichhorn
diff --git a/Models/DashboardBoard.php b/Models/DashboardBoard.php
index d5079e7..494fc4a 100755
--- a/Models/DashboardBoard.php
+++ b/Models/DashboardBoard.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/DashboardBoardMapper.php b/Models/DashboardBoardMapper.php
index 32f4cbb..870486d 100755
--- a/Models/DashboardBoardMapper.php
+++ b/Models/DashboardBoardMapper.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/DashboardBoardStatus.php b/Models/DashboardBoardStatus.php
index f78dc84..6e8d377 100755
--- a/Models/DashboardBoardStatus.php
+++ b/Models/DashboardBoardStatus.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/DashboardComponent.php b/Models/DashboardComponent.php
index f872b9a..6ae564b 100755
--- a/Models/DashboardComponent.php
+++ b/Models/DashboardComponent.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/DashboardComponentMapper.php b/Models/DashboardComponentMapper.php
index c072d0a..f4bb8bb 100755
--- a/Models/DashboardComponentMapper.php
+++ b/Models/DashboardComponentMapper.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/DashboardElementInterface.php b/Models/DashboardElementInterface.php
index 328764f..719f894 100755
--- a/Models/DashboardElementInterface.php
+++ b/Models/DashboardElementInterface.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullDashboardBoard.php b/Models/NullDashboardBoard.php
index bec2234..76959ba 100755
--- a/Models/NullDashboardBoard.php
+++ b/Models/NullDashboardBoard.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/NullDashboardComponent.php b/Models/NullDashboardComponent.php
index fbf2c85..49d2bdc 100755
--- a/Models/NullDashboardComponent.php
+++ b/Models/NullDashboardComponent.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Models/PermissionState.php b/Models/PermissionState.php
index eb20b57..8bbc0cc 100755
--- a/Models/PermissionState.php
+++ b/Models/PermissionState.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard\Models
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.de.lang.php b/Theme/Backend/Lang/Navigation.de.lang.php
index e48d05e..d96b868 100755
--- a/Theme/Backend/Lang/Navigation.de.lang.php
+++ b/Theme/Backend/Lang/Navigation.de.lang.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard
  * @copyright Dennis Eichhorn
diff --git a/Theme/Backend/Lang/Navigation.en.lang.php b/Theme/Backend/Lang/Navigation.en.lang.php
index e48d05e..d96b868 100755
--- a/Theme/Backend/Lang/Navigation.en.lang.php
+++ b/Theme/Backend/Lang/Navigation.en.lang.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   Modules\Dashboard
  * @copyright Dennis Eichhorn
diff --git a/tests/Admin/AdminTest.php b/tests/Admin/AdminTest.php
index a38ec57..a1c90f7 100755
--- a/tests/Admin/AdminTest.php
+++ b/tests/Admin/AdminTest.php
@@ -2,7 +2,7 @@
 /**
  * Orange Management
  *
- * PHP Version 7.4
+ * PHP Version 8.0
  *
  * @package   tests
  * @copyright Dennis Eichhorn