diff --git a/Doc/LICENSE.TXT b/Doc/LICENSE.TXT
index 72cde73d..056fd7c5 100644
--- a/Doc/LICENSE.TXT
+++ b/Doc/LICENSE.TXT
@@ -1,4 +1,4 @@
-Copyright © 2004-2011 Giles C Williams and contributors.
+Copyright © 2004-2017 Giles C Williams and contributors.
 
 This work is licensed under the GNU General Public License version 2.