diff --git a/textproc/rubygem-asciidoctor/Makefile b/textproc/rubygem-asciidoctor/Makefile
index 920e4086902a..30c32abdb3b3 100644
--- a/textproc/rubygem-asciidoctor/Makefile
+++ b/textproc/rubygem-asciidoctor/Makefile
@@ -1,19 +1,19 @@
 PORTNAME=	asciidoctor
-PORTVERSION=	2.0.18
+PORTVERSION=	2.0.20
 CATEGORIES=	textproc rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Fast, open source text processor and publishing toolchain
 WWW=		https://asciidoctor.org/
 
 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 1f16a05e5edc..9b4f14549e14 100644
--- a/textproc/rubygem-asciidoctor/distinfo
+++ b/textproc/rubygem-asciidoctor/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1669058417
-SHA256 (rubygem/asciidoctor-2.0.18.gem) = bbd1e1d16deed8db94bf9624b9f4474fac32d9ca7225d377f076c08d9adde387
-SIZE (rubygem/asciidoctor-2.0.18.gem) = 280064
+TIMESTAMP = 1685162526
+SHA256 (rubygem/asciidoctor-2.0.20.gem) = 835eabd445e4ae88f56a5f4e07593c3612b2be72eb661c612c3a8e1e17c57479
+SIZE (rubygem/asciidoctor-2.0.20.gem) = 281600