Index: head/textproc/rubygem-sass-rails-rails5/Makefile
===================================================================
--- head/textproc/rubygem-sass-rails-rails5/Makefile	(revision 508614)
+++ head/textproc/rubygem-sass-rails-rails5/Makefile	(revision 508615)
@@ -1,27 +1,27 @@
 # Created by: Johannes Jost Meixner <xmj@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sass-rails
 PORTVERSION=	5.0.7
 CATEGORIES=	textproc rubygems
 MASTER_SITES=	RG
 PKGNAMESUFFIX=	-rails5
 
-MAINTAINER=	ruby@FreeBSD.org
+MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Sass adapter for the Rails asset pipeline
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
 
-RUN_DEPENDS=	rubygem-railties5>=5.0.0:www/rubygem-railties5 \
-		rubygem-sass>=3.1:textproc/rubygem-sass \
-		rubygem-sprockets3>=3.0.3:devel/rubygem-sprockets3 \
-		rubygem-sprockets-rails-rails5>=2.0:devel/rubygem-sprockets-rails-rails5 \
-		rubygem-tilt>=1.1:devel/rubygem-tilt
+RUN_DEPENDS=	rubygem-railties5>=4.0.0<6:www/rubygem-railties5 \
+		rubygem-sass>=3.1<4.0:textproc/rubygem-sass \
+		rubygem-sprockets3>=2.8<4.0:devel/rubygem-sprockets3 \
+		rubygem-sprockets-rails-rails5>=2.0<4.0:devel/rubygem-sprockets-rails-rails5 \
+		rubygem-tilt>=1.1<3:devel/rubygem-tilt
 
 USES=		gem
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>