diff --git a/net/ntp-devel/Makefile b/net/ntp-devel/Makefile
index b46c0bcbe6a1..69452e7ef8ff 100644
--- a/net/ntp-devel/Makefile
+++ b/net/ntp-devel/Makefile
@@ -2,7 +2,7 @@
 # $FreeBSD$
 
 PORTNAME=	ntp
-PORTVERSION=	4.3.97
+PORTVERSION=	4.3.99
 CATEGORIES=	net ipv6
 MASTER_SITES=	http://www.eecis.udel.edu/~ntp/ntp_spool/ntp4/ntp-dev/ \
 		http://archive.ntp.org/ntp4/ntp-dev/
diff --git a/net/ntp-devel/distinfo b/net/ntp-devel/distinfo
index e9ed22c65792..35effb487a9b 100644
--- a/net/ntp-devel/distinfo
+++ b/net/ntp-devel/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1559907650
-SHA256 (ntp-dev-4.3.97.tar.gz) = f075b15d50a0f25f1864221ac868195549944be40a45d7eb75fa53964ffe6c6d
-SIZE (ntp-dev-4.3.97.tar.gz) = 7010616
+TIMESTAMP = 1561093102
+SHA256 (ntp-dev-4.3.99.tar.gz) = 254307ef142c82ddcf9e864a67eb7c9d456f0e3328e44b0c5d9e15acc2222a09
+SIZE (ntp-dev-4.3.99.tar.gz) = 7038690