diff --git a/textproc/rubygem-asciidoctor/Makefile b/textproc/rubygem-asciidoctor/Makefile
index 30c32abdb3b3..75b2e04dcf4d 100644
--- a/textproc/rubygem-asciidoctor/Makefile
+++ b/textproc/rubygem-asciidoctor/Makefile
@@ -1,19 +1,20 @@
 PORTNAME=	asciidoctor
-PORTVERSION=	2.0.20
+PORTVERSION=	2.0.21
 CATEGORIES=	textproc rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Fast, open source text processor and publishing toolchain
-WWW=		https://asciidoctor.org/
+WWW=		https://asciidoctor.org/ \
+		https://github.com/asciidoctor/asciidoctor
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		gem
 
 NO_ARCH=	yes
 
 PLIST_FILES=	bin/asciidoctor
 
 .include <bsd.port.mk>
diff --git a/textproc/rubygem-asciidoctor/distinfo b/textproc/rubygem-asciidoctor/distinfo
index 9b4f14549e14..e3e799ad1a1e 100644
--- a/textproc/rubygem-asciidoctor/distinfo
+++ b/textproc/rubygem-asciidoctor/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1685162526
-SHA256 (rubygem/asciidoctor-2.0.20.gem) = 835eabd445e4ae88f56a5f4e07593c3612b2be72eb661c612c3a8e1e17c57479
-SIZE (rubygem/asciidoctor-2.0.20.gem) = 281600
+TIMESTAMP = 1709391186
+SHA256 (rubygem/asciidoctor-2.0.21.gem) = 07138c69d2aa320932d38beb17fedb09090cdb38e64d14c1f6926b620715c100
+SIZE (rubygem/asciidoctor-2.0.21.gem) = 282624
diff --git a/textproc/rubygem-asciidoctor/pkg-descr b/textproc/rubygem-asciidoctor/pkg-descr
index b1c5771b094e..73b74409273b 100644
--- a/textproc/rubygem-asciidoctor/pkg-descr
+++ b/textproc/rubygem-asciidoctor/pkg-descr
@@ -1,5 +1,6 @@
-A fast, open source text processor and publishing toolchain, written in Ruby,
-for transforming AsciiDoc markup into HTML 5, DocBook 4.5, DocBook 5.0 and
-custom outupt formats.
+Asciidoctor is a fast, open source, Ruby-based text processor for parsing
+AsciiDoc into a document model and converting it to output formats such as HTML
+5, DocBook 5, manual pages, PDF, EPUB 3, and other formats.
 
-See also: https://github.com/asciidoctor/asciidoctor
+Asciidoctor also has an ecosystem of extensions, converters, build plugins, and
+tools to help you author and publish content written in AsciiDoc.