diff --git a/textproc/rubygem-github-markup/Makefile b/textproc/rubygem-github-markup/Makefile
index 52c7e8e48160..98fc38cfcee0 100644
--- a/textproc/rubygem-github-markup/Makefile
+++ b/textproc/rubygem-github-markup/Makefile
@@ -1,27 +1,27 @@
 PORTNAME=	github-markup
-PORTVERSION=	5.0.1
+PORTVERSION=	6.0.0
 CATEGORIES=	textproc rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Render any fancy markup
 WWW=		https://github.com/github/markup
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		gem shebangfix
 
 CONFLICTS_INSTALL=	rubygem-github-markup*
 
 NO_ARCH=	yes
 REINPLACE_ARGS=	-i ''
 
 PLIST_FILES=	bin/github-markup
 
 SHEBANG_FILES=	script/*
 
 post-patch:
 	@${REINPLACE_CMD} -e '1d' ${WRKSRC}/lib/github/commands/rest2html
 
 .include <bsd.port.mk>
diff --git a/textproc/rubygem-github-markup/distinfo b/textproc/rubygem-github-markup/distinfo
index 4e0d3ed8bea3..333c799894c8 100644
--- a/textproc/rubygem-github-markup/distinfo
+++ b/textproc/rubygem-github-markup/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1718736646
-SHA256 (rubygem/github-markup-5.0.1.gem) = b6e9f8538cb8566935321433190615cbc747550e1705a7af5ba24048d0ddc472
-SIZE (rubygem/github-markup-5.0.1.gem) = 66560
+TIMESTAMP = 1777991382
+SHA256 (rubygem/github-markup-6.0.0.gem) = 93e0b987e4c59ea90bc57c67921a604f45d76d1afad5604e285c1c74b67e7bf0
+SIZE (rubygem/github-markup-6.0.0.gem) = 68608