diff --git a/htdocs/core/lib/tax.lib.php b/htdocs/core/lib/tax.lib.php
index 3249166c083..490b95cc92d 100644
--- a/htdocs/core/lib/tax.lib.php
+++ b/htdocs/core/lib/tax.lib.php
@@ -6,7 +6,7 @@
  * Copyright (C) 2012       Cédric Salvador     <csalvador@gpcsolutions.fr>
  * Copyright (C) 2012-2014  Raphaël Doursenaud  <rdoursenaud@gpcsolutions.fr>
  * Copyright (C) 2015       Marcos García       <marcosgdf@gmail.com>
- * Copyright (C) 2021       Open-Dsi            <support@open-dsi.fr>
+ * Copyright (C) 2021-2022  Open-Dsi            <support@open-dsi.fr>
  *
  * 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