diff --git a/doc/xsl/isc-docbook-chunk.xsl.in b/doc/xsl/isc-docbook-chunk.xsl.in
index ca0c37e0af..4fee9f008e 100644
--- a/doc/xsl/isc-docbook-chunk.xsl.in
+++ b/doc/xsl/isc-docbook-chunk.xsl.in
@@ -1,5 +1,5 @@
 <!--
- - Copyright (C) 2005, 2007, 2014, 2015  Internet Systems Consortium, Inc. ("ISC")
+ - Copyright (C) 2005, 2007, 2014-2016  Internet Systems Consortium, Inc. ("ISC")
  -
  - Permission to use, copy, modify, and/or distribute this software for any
  - purpose with or without fee is hereby granted, provided that the above
diff --git a/doc/xsl/isc-docbook-html.xsl.in b/doc/xsl/isc-docbook-html.xsl.in
index 15dd731ff8..d3878b39d8 100644
--- a/doc/xsl/isc-docbook-html.xsl.in
+++ b/doc/xsl/isc-docbook-html.xsl.in
@@ -1,5 +1,5 @@
 <!--
- - Copyright (C) 2005, 2007, 2014, 2015  Internet Systems Consortium, Inc. ("ISC")
+ - Copyright (C) 2005, 2007, 2014-2016  Internet Systems Consortium, Inc. ("ISC")
  -
  - Permission to use, copy, modify, and/or distribute this software for any
  - purpose with or without fee is hereby granted, provided that the above