diff --git a/doc/3RDPARTY b/doc/3RDPARTY
index ca4f6032feaa..ef2369af2375 100644
--- a/doc/3RDPARTY
+++ b/doc/3RDPARTY
@@ -1,4 +1,4 @@
-#	$NetBSD: 3RDPARTY,v 1.1505 2018/03/17 07:31:36 wiz Exp $
+#	$NetBSD: 3RDPARTY,v 1.1506 2018/03/24 01:52:26 kre Exp $
 #
 # This file contains a list of the software that has been integrated into
 # NetBSD where we are not the primary maintainer.
@@ -1411,8 +1411,8 @@ Notes:
 Added changes from a5 -> a12 manually.
 
 Package:	tz
-Version:	tzcode2018c / tzdata2018c
-Current Vers:	tzcode2018c / tzdata2018c
+Version:	tzcode2018c / tzdata2018d
+Current Vers:	tzcode2018d / tzdata2018d
 Maintainer:	Paul Eggert <eggert@cs.ucla.edu>
 Archive Site:	ftp://ftp.iana.org/tz/releases/
 Archive Site:	ftp://munnari.oz.au/pub/oldtz/
diff --git a/doc/CHANGES b/doc/CHANGES
index d6a159245369..1e047c3ae663 100644
--- a/doc/CHANGES
+++ b/doc/CHANGES
@@ -1,4 +1,4 @@
-# LIST OF CHANGES FROM LAST RELEASE:			<$Revision: 1.2366 $>
+# LIST OF CHANGES FROM LAST RELEASE:			<$Revision: 1.2367 $>
 #
 #
 # [Note: This file does not mention every change made to the NetBSD source tree.
@@ -129,3 +129,4 @@ Changes from NetBSD 8.0 to NetBSD 9.0:
 	lm(4): Add NCT6796D support. [msaitoh 20180308]
 	macppc: Enable Bluetooth support by default in GENERIC kernel.
 		[sevan 20180316]
+	tzdata updated to 2017d [kre 20180324]