Index: head/devel/rubygem-tty-markdown/Makefile
===================================================================
--- head/devel/rubygem-tty-markdown/Makefile	(revision 545423)
+++ head/devel/rubygem-tty-markdown/Makefile	(revision 545424)
@@ -1,28 +1,28 @@
 # Created by: Po-Chuan Hsieh <sunpoet@FreeBSD.org>
 # $FreeBSD$
 
 PORTNAME=	tty-markdown
 PORTVERSION=	0.6.0
-PORTREVISION=	2
+PORTREVISION=	3
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Convert markdown document/text into terminal friendly output
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.txt
 
 RUN_DEPENDS=	rubygem-kramdown1>=1.16.2<2:textproc/rubygem-kramdown1 \
 		rubygem-pastel>=0.7.2<1:devel/rubygem-pastel \
 		rubygem-rouge>=3.3<4:textproc/rubygem-rouge \
-		rubygem-strings>=0.1.4<0.2:devel/rubygem-strings \
+		rubygem-strings>=0.1.4<1:devel/rubygem-strings \
 		rubygem-tty-color>=0.4<1:devel/rubygem-tty-color \
 		rubygem-tty-screen>=0.6<1:devel/rubygem-tty-screen
 
 USES=		gem
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
Index: head/devel/rubygem-tty-markdown/files/patch-gemspec
===================================================================
--- head/devel/rubygem-tty-markdown/files/patch-gemspec	(revision 545423)
+++ head/devel/rubygem-tty-markdown/files/patch-gemspec	(revision 545424)
@@ -1,13 +1,16 @@
---- tty-markdown.gemspec.orig	2020-07-07 13:37:43 UTC
+--- tty-markdown.gemspec.orig	2020-08-16 10:17:33 UTC
 +++ tty-markdown.gemspec
-@@ -23,8 +23,8 @@ Gem::Specification.new do |s|
+@@ -23,10 +23,10 @@ Gem::Specification.new do |s|
      s.specification_version = 4
  
      if Gem::Version.new(Gem::VERSION) >= Gem::Version.new('1.2.0') then
 -      s.add_runtime_dependency(%q<kramdown>.freeze, ["~> 1.16.2"])
 -      s.add_runtime_dependency(%q<pastel>.freeze, ["~> 0.7.2"])
 +      s.add_runtime_dependency(%q<kramdown>.freeze, ["~> 1.16", ">= 1.16.2"])
 +      s.add_runtime_dependency(%q<pastel>.freeze, ["~> 0.7", ">= 0.7.2"])
        s.add_runtime_dependency(%q<rouge>.freeze, ["~> 3.3"])
-       s.add_runtime_dependency(%q<strings>.freeze, ["~> 0.1.4"])
+-      s.add_runtime_dependency(%q<strings>.freeze, ["~> 0.1.4"])
++      s.add_runtime_dependency(%q<strings>.freeze, ["~> 0.1", ">= 0.1.4"])
        s.add_runtime_dependency(%q<tty-color>.freeze, ["~> 0.4"])
+       s.add_runtime_dependency(%q<tty-screen>.freeze, ["~> 0.6"])
+       s.add_development_dependency(%q<bundler>.freeze, [">= 1.16"])