Index: head/devel/rubygem-i18n/Makefile
===================================================================
--- head/devel/rubygem-i18n/Makefile	(revision 452228)
+++ head/devel/rubygem-i18n/Makefile	(revision 452229)
@@ -1,19 +1,21 @@
 # $FreeBSD$
 
 PORTNAME=	i18n
-PORTVERSION=	0.8.6
+PORTVERSION=	0.9.0
 PORTEPOCH=	2
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	New wave Internationalization support for Ruby
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
+
+RUN_DEPENDS=	rubygem-concurrent-ruby>=1.0:devel/rubygem-concurrent-ruby
 
 NO_ARCH=	yes
 USE_RUBY=	yes
 USES=		gem
 
 .include <bsd.port.mk>
Index: head/devel/rubygem-i18n/distinfo
===================================================================
--- head/devel/rubygem-i18n/distinfo	(revision 452228)
+++ head/devel/rubygem-i18n/distinfo	(revision 452229)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1499771091
-SHA256 (rubygem/i18n-0.8.6.gem) = 7ca679585b623bb994c89f2ac86fe1ce99daafd4121c29f934e848edfec66ac4
-SIZE (rubygem/i18n-0.8.6.gem) = 59904
+TIMESTAMP = 1508167262
+SHA256 (rubygem/i18n-0.9.0.gem) = d998604a05ab59d7ab61d377babbef8d8ca18935934f0cf9445af5bbecf3bc40
+SIZE (rubygem/i18n-0.9.0.gem) = 60416