diff --git a/www/rubygem-nanoc/Makefile b/www/rubygem-nanoc/Makefile
index d6f2b76b5ae6..8ae57740e069 100644
--- a/www/rubygem-nanoc/Makefile
+++ b/www/rubygem-nanoc/Makefile
@@ -1,29 +1,30 @@
 PORTNAME=	nanoc
 DISTVERSION=	4.12.15
+PORTREVISION=	1
 CATEGORIES=	www rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	zi@FreeBSD.org
 COMMENT=	Simple but flexible static site generator
 WWW=		https://nanoc.ws/
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	rubygem-addressable>=2.5:www/rubygem-addressable \
-		rubygem-colored>=1.2:textproc/rubygem-colored \
-		rubygem-nanoc-checking>=1.0:www/rubygem-nanoc-checking \
+RUN_DEPENDS=	rubygem-addressable>=2.5<3:www/rubygem-addressable \
+		rubygem-colored>=1.2<2:textproc/rubygem-colored \
+		rubygem-nanoc-checking>=1.0.2<2:www/rubygem-nanoc-checking \
 		rubygem-nanoc-cli=4.12.15:www/rubygem-nanoc-cli \
 		rubygem-nanoc-core=4.12.15:www/rubygem-nanoc-core \
-		rubygem-nanoc-deploying>=1.0:www/rubygem-nanoc-deploying \
-		rubygem-parallel>=1.12:sysutils/rubygem-parallel \
-		rubygem-tty-command>=0.8:devel/rubygem-tty-command \
-		rubygem-tty-which>=0.4:devel/rubygem-tty-which
+		rubygem-nanoc-deploying>=1.0<2:www/rubygem-nanoc-deploying \
+		rubygem-parallel1>=1.12<2:sysutils/rubygem-parallel1 \
+		rubygem-tty-command>=0.8<1:devel/rubygem-tty-command \
+		rubygem-tty-which>=0.4<1:devel/rubygem-tty-which
 
 USES=		gem
 
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/nanoc
 
 .include <bsd.port.mk>