--- old/make/data/tzdata/iso3166.tab	2017-03-27 16:13:27.625668004 +0530
+++ new/make/data/tzdata/iso3166.tab	2017-03-27 16:13:27.525668004 +0530
@@ -32,8 +32,8 @@
 # All text uses UTF-8 encoding.  The columns of the table are as follows:
 #
 # 1.  ISO 3166-1 alpha-2 country code, current as of
-#     ISO 3166-1 Newsletter VI-16 (2013-07-11).  See: Updates on ISO 3166
-#   http://www.iso.org/iso/home/standards/country_codes/updates_on_iso_3166.htm
+#     ISO 3166-1 N905 (2016-11-15).  See: Updates on ISO 3166-1
+#     http://isotc.iso.org/livelink/livelink/Open/16944257
 # 2.  The usual English name for the coded region,
 #     chosen so that alphabetic sorting of subsets produces helpful lists.
 #     This is not the same as the English name in the ISO 3166 tables.