Index: misc/tzdiff/Makefile
===================================================================
--- misc/tzdiff/Makefile	(revision 485058)
+++ misc/tzdiff/Makefile	(working copy)
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	tzdiff
-PORTVERSION=	0.9
+PORTVERSION=	0.91
 CATEGORIES=	misc
 
 MAINTAINER=	naito.yuichiro@gmail.com
Index: misc/tzdiff/distinfo
===================================================================
--- misc/tzdiff/distinfo	(revision 485058)
+++ misc/tzdiff/distinfo	(working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1536023257
-SHA256 (belgianbeer-tzdiff-0.9_GH0.tar.gz) = d6e600e15cffe9ccebc72f6efc7798d9f3deb9ced4bc03aef1b8607b43446795
-SIZE (belgianbeer-tzdiff-0.9_GH0.tar.gz) = 3415
+TIMESTAMP = 1542333932
+SHA256 (belgianbeer-tzdiff-0.91_GH0.tar.gz) = 40f7b6cf31f272c639d6d0eb185d81861183c1017f9c7779cf4cf18ecd43a854
+SIZE (belgianbeer-tzdiff-0.91_GH0.tar.gz) = 3607