Index: head/textproc/rubygem-sass/Makefile
===================================================================
--- head/textproc/rubygem-sass/Makefile	(revision 516576)
+++ head/textproc/rubygem-sass/Makefile	(revision 516577)
@@ -1,29 +1,29 @@
 # Created by: Steve Wills <swills@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	sass
 PORTVERSION=	3.7.4
 CATEGORIES=	textproc ruby
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Sass is an extension of CSS3
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
 
-RUN_DEPENDS=	rubygem-sass-listen>=4.0.0:textproc/rubygem-sass-listen
+RUN_DEPENDS=	rubygem-sass-listen>=4.0.0<4.1:textproc/rubygem-sass-listen
 
 USES=		gem shebangfix
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/sass bin/sass-convert bin/scss
 
 # bin/sass bin/sass-convert bin/scss
 CONFLICTS_INSTALL=	rubygem-sass34
 
 SHEBANG_FILES=	extra/sass-spec-ref.sh
 
 .include <bsd.port.mk>