diff --git a/devel/rubygem-rdoc/Makefile b/devel/rubygem-rdoc/Makefile
index 4e35f7742ab5..6f6fb7546036 100644
--- a/devel/rubygem-rdoc/Makefile
+++ b/devel/rubygem-rdoc/Makefile
@@ -1,36 +1,36 @@
 
 PORTNAME=	rdoc
-PORTVERSION=	6.3.0
+PORTVERSION=	6.3.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	RDoc produces HTML and command-line documentation for Ruby projects
 
 LICENSE=	GPLv2 RUBY
 LICENSE_COMB=	dual
 LICENSE_FILE_RUBY=	${WRKSRC}/LICENSE.rdoc
 
 USES=		gem
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 .include <bsd.port.pre.mk>
 
 .if ${RUBY_VER} >= 2.7
 PLIST_FILES=	bin/rdoc bin/ri share/man/man1/ri.1.gz
 
 post-install:
 	${MKDIR} ${STAGEDIR}${PREFIX}/share/man/man1
 	${INSTALL_DATA} ${WRKSRC}/man/ri.1 ${STAGEDIR}${PREFIX}/share/man/man1
 
 .elif ${RUBY_VER} == 2.6
 # WIP: rdoc wrapper script is installed by ruby port so far, see bug 241554, 237833
 post-install:
 	${RM} ${STAGEDIR}${PREFIX}/bin/rdoc ${STAGEDIR}${PREFIX}/bin/ri
 .else
 IGNORE=         ${PORTNAME} is included in lang/${RUBY_NAME}
 .endif
 
 .include <bsd.port.post.mk>
diff --git a/devel/rubygem-rdoc/distinfo b/devel/rubygem-rdoc/distinfo
index 84e704cfa64e..02b261975bc5 100644
--- a/devel/rubygem-rdoc/distinfo
+++ b/devel/rubygem-rdoc/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1608537359
-SHA256 (rubygem/rdoc-6.3.0.gem) = 847dd20651136ceb7ce1bfcf12cec7b681ad9e4195ebcf71300105d74422e1e7
-SIZE (rubygem/rdoc-6.3.0.gem) = 565760
+TIMESTAMP = 1619986113
+SHA256 (rubygem/rdoc-6.3.1.gem) = cc4db725baa9a4a32da7a0ece99f86cfeb586fd416002c3143ed2a47b6b08b1a
+SIZE (rubygem/rdoc-6.3.1.gem) = 569344