diff -ruN fwknop.orig/Makefile fwknop/Makefile
--- fwknop.orig/Makefile	2015-07-30 09:52:47.000000000 +0200
+++ fwknop/Makefile	2015-07-30 09:53:31.000000000 +0200
@@ -2,7 +2,7 @@
 # $FreeBSD: head/security/fwknop/Makefile 384618 2015-04-24 00:55:50Z amdmi3 $
 
 PORTNAME=	fwknop
-PORTVERSION=	2.5.1
+PORTVERSION=	2.6.6
 PORTREVISION=	2
 CATEGORIES=	security
 MASTER_SITES=	http://www.cipherdyne.org/fwknop/download/
diff -ruN fwknop.orig/distinfo fwknop/distinfo
--- fwknop.orig/distinfo	2015-07-30 09:52:47.000000000 +0200
+++ fwknop/distinfo	2015-07-30 09:55:24.000000000 +0200
@@ -1,2 +1,2 @@
-SHA256 (fwknop-2.5.1.tar.gz) = 6c364875431542e3f00b8c2fc0e354e4ddf333ed282f83e28a0d6a79326572d5
-SIZE (fwknop-2.5.1.tar.gz) = 1489974
+SHA256 (fwknop-2.6.6.tar.gz) = bb1d6613c5df7d0723b1a1100ed5cf195677a314d64b50433da90882a491b074
+SIZE (fwknop-2.6.6.tar.gz) = 1893019
diff -ruN fwknop.orig/pkg-plist fwknop/pkg-plist
--- fwknop.orig/pkg-plist	2015-07-30 09:52:47.000000000 +0200
+++ fwknop/pkg-plist	2015-07-30 09:56:50.000000000 +0200
@@ -5,7 +5,7 @@
 lib/libfko.a
 lib/libfko.so
 lib/libfko.so.2
-lib/libfko.so.2.0.0
+lib/libfko.so.2.0.3
 sbin/fwknopd
 man/man8/fwknop.8.gz
 man/man8/fwknopd.8.gz