diff --git a/backend/libzint.rc b/backend/libzint.rc
index 15136b85..e1bff4ad 100644
--- a/backend/libzint.rc
+++ b/backend/libzint.rc
@@ -30,7 +30,7 @@ BEGIN
       VALUE "FileDescription",	"libzint barcode library\0"
       VALUE "FileVersion",	VER_FILEVERSION_STR
       VALUE "InternalName",	"zint.dll\0"
-      VALUE "LegalCopyright",	"Copyright © 2023 Robin Stuart & BogDan Vatra\0"
+      VALUE "LegalCopyright",	"Copyright © 2024 Robin Stuart & BogDan Vatra\0"
       VALUE "OriginalFilename",	"zint.dll\0"
       VALUE "ProductName",	"libzint\0"
       VALUE "ProductVersion",	VER_FILEVERSION_STR
diff --git a/backend_tcl/licence.txt b/backend_tcl/licence.txt
index 795e883e..0d8dedee 100644
--- a/backend_tcl/licence.txt
+++ b/backend_tcl/licence.txt
@@ -1,4 +1,4 @@
-Copyright (c) 2023 Robin Stuart
+Copyright (c) 2024 Robin Stuart
 All rights reserved.
 
 Redistribution and use in source and binary forms are permitted
diff --git a/docs/manual.html b/docs/manual.html
index b78a7935..fd641328 100644
--- a/docs/manual.html
+++ b/docs/manual.html
@@ -332,7 +332,7 @@
 <h1 class="title">Zint Barcode Generator and Zint Barcode Studio User
 Manual</h1>
 <p class="author">Version 2.13.0.9</p>
-<p class="date">December 2023</p>
+<p class="date">January 2024</p>
 </header>
 <nav id="TOC" role="doc-toc">
 <ul>
@@ -8042,7 +8042,7 @@ not include a check digit.</p>
 <h1 id="legal-and-version-information">7. Legal and Version
 Information</h1>
 <h2 id="license">7.1 License</h2>
-<p>Zint, libzint and Zint Barcode Studio are Copyright © 2023 Robin
+<p>Zint, libzint and Zint Barcode Studio are Copyright © 2024 Robin
 Stuart. All historical versions are distributed under the GNU General
 Public License version 3 or later. Versions 2.5 and later are released
 under a dual license: the encoding library is released under the BSD (3
diff --git a/docs/manual.pmd b/docs/manual.pmd
index e8aba36f..28cce35d 100644
--- a/docs/manual.pmd
+++ b/docs/manual.pmd
@@ -1,6 +1,6 @@
 % Zint Barcode Generator and Zint Barcode Studio User Manual
 % Version 2.13.0.9
-% December 2023
+% January 2024
 
 # 1. Introduction
 
@@ -4703,7 +4703,7 @@ maximum of 128 digits and does not include a check digit.
 
 ## 7.1 License
 
-Zint, libzint and Zint Barcode Studio are Copyright © 2023 Robin Stuart. All
+Zint, libzint and Zint Barcode Studio are Copyright © 2024 Robin Stuart. All
 historical versions are distributed under the GNU General Public License version
 3 or later. Versions 2.5 and later are released under a dual license: the
 encoding library is released under the BSD (3 clause) license whereas the GUI,
diff --git a/docs/manual.txt b/docs/manual.txt
index 3e03200c..6217cad3 100644
--- a/docs/manual.txt
+++ b/docs/manual.txt
@@ -1,6 +1,6 @@
 Zint Barcode Generator and Zint Barcode Studio User Manual
 Version 2.13.0.9
-December 2023
+January 2024
 
 *******************************************************************************
 * For reference the following is a text-only version of the Zint manual,      *
@@ -4520,7 +4520,7 @@ maximum of 128 digits and does not include a check digit.
 
 7.1 License
 
-Zint, libzint and Zint Barcode Studio are Copyright © 2023 Robin Stuart. All
+Zint, libzint and Zint Barcode Studio are Copyright © 2024 Robin Stuart. All
 historical versions are distributed under the GNU General Public License version
 3 or later. Versions 2.5 and later are released under a dual license: the
 encoding library is released under the BSD (3 clause) license whereas the GUI,
@@ -4812,7 +4812,7 @@ configured barcode is displayed once the "Generate" button is pressed.
 
 Annex D. Man Page ZINT(1)
 
-% ZINT(1) Version 2.13.0.9 % % December 2023
+% ZINT(1) Version 2.13.0.9 % % January 2024
 
 NAME
 
diff --git a/docs/zint.1 b/docs/zint.1
index 8a44a21f..0059004a 100644
--- a/docs/zint.1
+++ b/docs/zint.1
@@ -1,6 +1,6 @@
 .\" Automatically generated by Pandoc 3.1.11
 .\"
-.TH "ZINT" "1" "December 2023" "Version 2.13.0.9" ""
+.TH "ZINT" "1" "January 2024" "Version 2.13.0.9" ""
 .SH NAME
 \f[CR]zint\f[R] \- encode data as a barcode image
 .SH SYNOPSIS
diff --git a/docs/zint.1.pmd b/docs/zint.1.pmd
index cca1db63..72dc1a2f 100644
--- a/docs/zint.1.pmd
+++ b/docs/zint.1.pmd
@@ -1,6 +1,6 @@
 % ZINT(1) Version 2.13.0.9
 %
-% December 2023
+% January 2024
 
 # NAME
 
diff --git a/frontend/zint.rc b/frontend/zint.rc
index c2ae42ea..e80eb2a0 100644
--- a/frontend/zint.rc
+++ b/frontend/zint.rc
@@ -30,7 +30,7 @@ BEGIN
       VALUE "FileDescription",	"zint barcode generator\0"
       VALUE "FileVersion",	VER_FILEVERSION_STR
       VALUE "InternalName",	"zint.exe\0"
-      VALUE "LegalCopyright",	"Copyright © 2023 Robin Stuart & BogDan Vatra\0"
+      VALUE "LegalCopyright",	"Copyright © 2024 Robin Stuart & BogDan Vatra\0"
       VALUE "OriginalFilename",	"zint.exe\0"
       VALUE "ProductName",	"zint\0"
       VALUE "ProductVersion",	VER_FILEVERSION_STR
diff --git a/frontend_qt/mainwindow.cpp b/frontend_qt/mainwindow.cpp
index 426bb004..d1072fe3 100644
--- a/frontend_qt/mainwindow.cpp
+++ b/frontend_qt/mainwindow.cpp
@@ -1,6 +1,6 @@
 /***************************************************************************
  *   Copyright (C) 2008 by BogDan Vatra <bogdan@licentia.eu>               *
- *   Copyright (C) 2009-2023 by Robin Stuart <rstuart114@gmail.com>        *
+ *   Copyright (C) 2009-2024 by Robin Stuart <rstuart114@gmail.com>        *
  *                                                                         *
  *   This program is free software: you can redistribute it and/or modify  *
  *   it under the terms of the GNU General Public License as published by  *
@@ -784,7 +784,7 @@ void MainWindow::about()
             "<p>A free barcode generator</p>"
             "<p>Instruction manual is available at the project homepage:<br>"
             "<a href=\"http://www.zint.org.uk\">http://www.zint.org.uk</a>.</p>"
-            "<p>Copyright &copy; 2006-2023 Robin Stuart and others.<br>"
+            "<p>Copyright &copy; 2006-2024 Robin Stuart and others.<br>"
             "Qt backend by BogDan Vatra.<br>"
             "Released under GNU GPL 3.0 or later.</p>"
             "<p>Qt version %2</p>"
diff --git a/frontend_qt/res/qtZint.rc b/frontend_qt/res/qtZint.rc
index 2f41161c..8c1874c1 100644
--- a/frontend_qt/res/qtZint.rc
+++ b/frontend_qt/res/qtZint.rc
@@ -58,7 +58,7 @@ BEGIN
 
             VALUE "InternalName", "qtZint"
 
-            VALUE "LegalCopyright", "Copyright © 2023 Robin Stuart & BogDan Vatra"
+            VALUE "LegalCopyright", "Copyright © 2024 Robin Stuart & BogDan Vatra"
 
             VALUE "License", "GNU General Public License version 3"
 
diff --git a/win32/zint_cmdline_vc6/zint.rc b/win32/zint_cmdline_vc6/zint.rc
index 92dcc7d1..6f2a4dfa 100644
--- a/win32/zint_cmdline_vc6/zint.rc
+++ b/win32/zint_cmdline_vc6/zint.rc
@@ -55,7 +55,7 @@ BEGIN
             VALUE "FileDescription", "zint barcode generator\0"
             VALUE "FileVersion", VER_FILEVERSION_STR
             VALUE "InternalName", "zint.exe\0"
-            VALUE "LegalCopyright", "Copyright © 2023 Robin Stuart\0"
+            VALUE "LegalCopyright", "Copyright © 2024 Robin Stuart\0"
             VALUE "LegalTrademarks", "\0"
             VALUE "License", "GNU General Public License version 3\0"
             VALUE "OriginalFilename", "zint.exe\0"