diff --git a/www/rubygem-sinatra-contrib/Makefile b/www/rubygem-sinatra-contrib/Makefile
index 41d1437d41a0..53da7e36893e 100644
--- a/www/rubygem-sinatra-contrib/Makefile
+++ b/www/rubygem-sinatra-contrib/Makefile
@@ -1,24 +1,25 @@
 PORTNAME=	sinatra-contrib
 PORTVERSION=	4.2.1
+PORTREVISION=	1
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Collection of useful Sinatra extensions
 WWW=		https://sinatrarb.com/contrib/ \
 		https://github.com/sinatra/sinatra
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 RUN_DEPENDS=	rubygem-multi_json>=0.0.2:devel/rubygem-multi_json \
-		rubygem-mustermann>=3.0<4:devel/rubygem-mustermann \
+		rubygem-mustermann3>=3.0<4:devel/rubygem-mustermann3 \
 		rubygem-rack-protection>=${PORTVERSION}<${PORTVERSION}_99:www/rubygem-rack-protection \
 		rubygem-sinatra>=${PORTVERSION}<${PORTVERSION}_99:www/rubygem-sinatra \
 		rubygem-tilt>=2.0<3:devel/rubygem-tilt
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>