diff -Nur dehydrated.orig/Makefile dehydrated/Makefile
--- dehydrated.orig/Makefile	2019-03-06 17:41:50.977540000 +0100
+++ dehydrated/Makefile	2019-06-26 11:40:41.963653000 +0200
@@ -1,9 +1,8 @@
-# $FreeBSD: head/security/dehydrated/Makefile 468669 2018-04-30 01:49:55Z yuri $
+# $FreeBSD$
 
 PORTNAME=	dehydrated
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.6.2
-PORTREVISION=	1
+DISTVERSION=	0.6.4
 CATEGORIES=	security
 
 MAINTAINER=	sascha@root-login.org
diff -Nur dehydrated.orig/distinfo dehydrated/distinfo
--- dehydrated.orig/distinfo	2019-03-06 17:41:50.978657000 +0100
+++ dehydrated/distinfo	2019-06-26 11:40:41.963689000 +0200
@@ -1,3 +1,3 @@
-TIMESTAMP = 1525041278
-SHA256 (lukas2511-dehydrated-v0.6.2_GH0.tar.gz) = 163384479199f06f59382ceb6291a299567a2f4f0b963b9b61f2db65a407e80e
-SIZE (lukas2511-dehydrated-v0.6.2_GH0.tar.gz) = 77819
+TIMESTAMP = 1561541781
+SHA256 (lukas2511-dehydrated-v0.6.4_GH0.tar.gz) = 168cdc8b71dbd050626cd7cbdec104bff8cab3b8f9ffc3fe7f7b2e6d16409295
+SIZE (lukas2511-dehydrated-v0.6.4_GH0.tar.gz) = 82247