diff --git a/LICENSE b/LICENSE
index d54f01f..34643e9 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 BSD 2-Clause License
 
-Copyright (c) 2020 - 2021, Martin Dosch
+Copyright (c) Martin Dosch
 All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
diff --git a/connect.go b/connect.go
index a6f65c3..b5869a3 100644
--- a/connect.go
+++ b/connect.go
@@ -1,4 +1,4 @@
-// Copyright 2021 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/const.go b/const.go
index 3dfcc8b..8768eb3 100644
--- a/const.go
+++ b/const.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/helpers.go b/helpers.go
index e131ca3..f927319 100644
--- a/helpers.go
+++ b/helpers.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/httpupload.go b/httpupload.go
index a34f366..5dd2721 100644
--- a/httpupload.go
+++ b/httpupload.go
@@ -1,4 +1,4 @@
-// Copyright 2020 - 2021 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/jid.go b/jid.go
index 0c5e5be..4a2e2a7 100644
--- a/jid.go
+++ b/jid.go
@@ -3,7 +3,7 @@
 // license that can be found in the LICENSE-mellium file.
 
 // Original taken from mellium.im/xmpp/jid (BSD-2-Clause) and adjusted for my needs.
-// Copyright 2020 - 2021 Martin Dosch
+// Copyright Martin Dosch
 
 package main
 
diff --git a/main.go b/main.go
index 71294e2..7676526 100644
--- a/main.go
+++ b/main.go
@@ -1,4 +1,4 @@
-// Copyright 2018 - 2021 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/man/go-sendxmpp.1.ronn b/man/go-sendxmpp.1.ronn
index 03f2aff..59408b7 100644
--- a/man/go-sendxmpp.1.ronn
+++ b/man/go-sendxmpp.1.ronn
@@ -147,7 +147,7 @@ Report bugs at [https://salsa.debian.org/mdosch/go-sendxmpp/issues](https://sals
 
 ## COPYRIGHT
 
-Copyright (c) 2018 - 2021 Martin Dosch
+Copyright (c) Martin Dosch
 License: BSD 2-clause License
 
 ## SEE ALSO
diff --git a/man/go-sendxmpp.5.ronn b/man/go-sendxmpp.5.ronn
index 423a730..6abe361 100644
--- a/man/go-sendxmpp.5.ronn
+++ b/man/go-sendxmpp.5.ronn
@@ -34,7 +34,7 @@ Report bugs at [https://salsa.debian.org/mdosch/go-sendxmpp/issues](https://sals
 
 ## COPYRIGHT
 
-Copyright (c) 2018 - 2021 Martin Dosch
+Copyright (c) Martin Dosch
 License: BSD 2-clause License
 
 ## SEE ALSO
diff --git a/ox.go b/ox.go
index 22d519a..cffe51a 100644
--- a/ox.go
+++ b/ox.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/parseconfig.go b/parseconfig.go
index 4ca04b4..f51a0be 100644
--- a/parseconfig.go
+++ b/parseconfig.go
@@ -1,4 +1,4 @@
-// Copyright 2022 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.
 
diff --git a/stanzahandling.go b/stanzahandling.go
index dd5c8ab..1050d20 100644
--- a/stanzahandling.go
+++ b/stanzahandling.go
@@ -1,4 +1,4 @@
-// Copyright 2020 - 2021 Martin Dosch.
+// Copyright Martin Dosch.
 // Use of this source code is governed by the BSD-2-clause
 // license that can be found in the LICENSE file.