diff --git a/dns/idnkit2/Makefile b/dns/idnkit2/Makefile
index 3477745d0139..b88138f0d5b5 100644
--- a/dns/idnkit2/Makefile
+++ b/dns/idnkit2/Makefile
@@ -5,7 +5,7 @@ PORTNAME=	idnkit
 PORTVERSION=	2.3
 PORTREVISION=	2
 CATEGORIES=	dns
-MASTER_SITES=	http://jprs.co.jp/idn/
+MASTER_SITES=	https://jprs.co.jp/idn/
 PKGNAMESUFFIX=	2
 
 MAINTAINER=	fbsd@grid.einherjar.de
diff --git a/dns/idnkit2/pkg-descr b/dns/idnkit2/pkg-descr
index e91844540b5f..db2919ad2190 100644
--- a/dns/idnkit2/pkg-descr
+++ b/dns/idnkit2/pkg-descr
@@ -10,4 +10,4 @@ free software modified to comply with IDNA2008.
 idnkit-2 consists from its main part written in C and additional
 API packages for other languages (Java, Python, and Perl).
 
-WWW: http://jprs.co.jp/idn/index-e.html
+WWW: https://jprs.co.jp/idn/index-e.html