diff --git a/README.adoc b/README.adoc
index 06aa709..2b01b26 100644
--- a/README.adoc
+++ b/README.adoc
@@ -351,7 +351,7 @@ screenshots create layout problems.
 Copyright
 ---------
 
-Copyright (C) 2016-2019 Proxmox Server Solutions GmbH
+Copyright (C) 2016-2021 Proxmox Server Solutions GmbH
 
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.3 or
diff --git a/debian/copyright b/debian/copyright
index 92fc088..5f8b404 100644
--- a/debian/copyright
+++ b/debian/copyright
@@ -1,6 +1,6 @@
 Coryright for files in debian/* and all perl files (*.pl):
 
-    Copyright (C) 2015 - 2019 Proxmox Server Solutions GmbH
+    Copyright (C) 2015 - 2021 Proxmox Server Solutions GmbH
 
     This software is written by Proxmox Server Solutions GmbH
     <support@proxmox.com>
@@ -22,7 +22,7 @@ Coryright for files in debian/* and all perl files (*.pl):
 
 All documentation files (*.adoc) are release under:
 
-    Copyright (C) 2015 - 2019 Proxmox Server Solutions GmbH
+    Copyright (C) 2015 - 2021 Proxmox Server Solutions GmbH
 
     Permission is granted to copy, distribute and/or modify this document
     under the terms of the GNU Free Documentation License, Version 1.3