Index: head/dns/erlang-idna/Makefile
===================================================================
--- head/dns/erlang-idna/Makefile	(revision 472118)
+++ head/dns/erlang-idna/Makefile	(revision 472119)
@@ -1,21 +1,21 @@
 # $FreeBSD$
 
 PORTNAME=	idna
-PORTVERSION=	5.0.2
+PORTVERSION=	5.1.2
 CATEGORIES=	dns
 PKGNAMEPREFIX=	erlang-
 
 MAINTAINER=	erlang@FreeBSD.org
 COMMENT=	IDNA implementation in pure Erlang
 
 LICENSE=	MIT
 
-USES=		erlang:rebar
+USES=		erlang:rebar3
 USE_GITHUB=	yes
 GH_ACCOUNT=	benoitc
 GH_PROJECT=	${PKGNAMEPREFIX}${PORTNAME}
 
-ERL_BUILD_DEPS= devel/erlang-unicode_util_compat
-ERL_RUN_DEPS:=  ${ERL_BUILD_DEPS}
+ERL_BUILD_DEPS=	devel/erlang-unicode_util_compat
+ERL_RUN_DEPS:=	${ERL_BUILD_DEPS}
 
 .include <bsd.port.mk>
Index: head/dns/erlang-idna/distinfo
===================================================================
--- head/dns/erlang-idna/distinfo	(revision 472118)
+++ head/dns/erlang-idna/distinfo	(revision 472119)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1495987341
-SHA256 (benoitc-erlang-idna-5.0.2_GH0.tar.gz) = 2a9f491388dcaf74be4aa03554d964cb8200ee8a0b0c030454be20bf62625053
-SIZE (benoitc-erlang-idna-5.0.2_GH0.tar.gz) = 8826
+TIMESTAMP = 1528566986
+SHA256 (benoitc-erlang-idna-5.1.2_GH0.tar.gz) = e420e98eb386b79349658cbcf0dc68c8d3cfb0ad7c8a6a6b35b607fc8e1e899d
+SIZE (benoitc-erlang-idna-5.1.2_GH0.tar.gz) = 9059
Index: head/dns/erlang-idna/files/patch-rebar.config
===================================================================
--- head/dns/erlang-idna/files/patch-rebar.config	(revision 472118)
+++ head/dns/erlang-idna/files/patch-rebar.config	(revision 472119)
@@ -1,9 +1,7 @@
---- rebar.config.orig	2017-05-28 07:40:29 UTC
+--- rebar.config.orig	2018-06-09 08:28:58 UTC
 +++ rebar.config
-@@ -1,5 +1,5 @@
+@@ -1,3 +1,3 @@
  {erl_opts, []}.
  
--{deps, [{unicode_util_compat, "0.2.0"}]}.
+-{deps, [{unicode_util_compat, "0.3.1"}]}.
 +{deps, []}.
- 
- {minimum_otp_vsn, "18.0"}.