diff -ruN dns/knot2.orig/Makefile dns/knot2/Makefile
--- dns/knot2.orig/Makefile	2019-11-18 15:40:37.973963000 +0000
+++ dns/knot2/Makefile	2019-11-21 12:50:57.834876000 +0000
@@ -2,8 +2,7 @@
 # $FreeBSD: head/dns/knot2/Makefile 516864 2019-11-06 08:45:17Z rene $
 
 PORTNAME=	knot
-DISTVERSION=	2.8.3
-PORTREVISION=	1
+DISTVERSION=	2.9.1
 CATEGORIES=	dns
 MASTER_SITES=	https://secure.nic.cz/files/knot-dns/ \
 		https://dns.company/downloads/knot-dns/
@@ -19,7 +18,6 @@
 
 LIB_DEPENDS=	libgnutls.so:security/gnutls \
 		liblmdb.so:databases/lmdb \
-		libnettle.so:security/nettle \
 		liburcu.so:sysutils/liburcu
 
 CONFLICTS=	knot-1.* knot1-[0-6].*
diff -ruN dns/knot2.orig/distinfo dns/knot2/distinfo
--- dns/knot2.orig/distinfo	2019-11-18 15:40:37.972772000 +0000
+++ dns/knot2/distinfo	2019-11-18 15:44:04.858801000 +0000
@@ -1,3 +1,3 @@
-TIMESTAMP = 1563358257
-SHA256 (knot-2.8.3.tar.xz) = 8a62d81e5cf3df938f469b60ed4e46d9161007c2b89fbf7ae07525fa68368bad
-SIZE (knot-2.8.3.tar.xz) = 1206172
+TIMESTAMP = 1574091844
+SHA256 (knot-2.9.1.tar.xz) = f19121956caa360c387923654f13e4c97b3fb9093d242e110d7e0916b8d8a04d
+SIZE (knot-2.9.1.tar.xz) = 1212460
diff -ruN dns/knot2.orig/pkg-plist dns/knot2/pkg-plist
--- dns/knot2.orig/pkg-plist	2019-11-18 15:40:37.978643000 +0000
+++ dns/knot2/pkg-plist	2019-11-21 08:43:23.875098000 +0000
@@ -72,8 +72,8 @@
 lib/libdnssec.so.7.0.0
 lib/libknot.a
 lib/libknot.so
-lib/libknot.so.9
-lib/libknot.so.9.0.0
+lib/libknot.so.10
+lib/libknot.so.10.0.0
 lib/libzscanner.a
 lib/libzscanner.so
 lib/libzscanner.so.3