diff --git a/doc/manual/index.xml b/doc/manual/index.xml
index 5b149d0..402e4d6 100644
--- a/doc/manual/index.xml
+++ b/doc/manual/index.xml
@@ -29,6 +29,7 @@
2019
2020
2021
+ 2022
Sander van der Burg
diff --git a/scripts/checks.in b/scripts/checks.in
index 7b7b9ff..c1081d5 100644
--- a/scripts/checks.in
+++ b/scripts/checks.in
@@ -3,7 +3,7 @@ set -e
set -o pipefail
# Disnix - A Nix-based distributed service deployment tool
-# Copyright (C) 2008-2021 Sander van der Burg
+# Copyright (C) 2008-2022 Sander van der Burg
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
diff --git a/scripts/disnix-convert.in b/scripts/disnix-convert.in
index 06b9b86..1fe55f1 100644
--- a/scripts/disnix-convert.in
+++ b/scripts/disnix-convert.in
@@ -4,7 +4,7 @@ set -o pipefail
shopt -s nullglob
# Disnix - A Nix-based distributed service deployment tool
-# Copyright (C) 2008-2021 Sander van der Burg
+# Copyright (C) 2008-2022 Sander van der Burg
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
@@ -73,7 +73,7 @@ showVersion()
cat <