Index: head/www/rubygem-d3_rails/Makefile
===================================================================
--- head/www/rubygem-d3_rails/Makefile	(revision 427995)
+++ head/www/rubygem-d3_rails/Makefile	(revision 427996)
@@ -1,20 +1,20 @@
 # $FreeBSD$
 
 PORTNAME=	d3_rails
 PORTVERSION=	3.5.16
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	JavaScript framework for data visualization
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT_LICENSE
 
-RUN_DEPENDS=	rubygem-railties>=3.1.0:www/rubygem-railties
+RUN_DEPENDS=	rubygem-railties4>=4.0:www/rubygem-railties4
 
 NO_ARCH=	yes
 USE_RUBY=	yes
 USES=		gem
 
 .include <bsd.port.mk>