diff --git a/devel/rubygem-rbs/Makefile b/devel/rubygem-rbs/Makefile
index 90a893fed4c1..265643af12df 100644
--- a/devel/rubygem-rbs/Makefile
+++ b/devel/rubygem-rbs/Makefile
@@ -1,23 +1,23 @@
 PORTNAME=	rbs
-PORTVERSION=	4.1.3
+PORTVERSION=	4.2.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Language for type signatures for Ruby and standard library definitions
 WWW=		https://github.com/ruby/rbs
 
 LICENSE=	BSD2CLAUSE RUBY
 LICENSE_COMB=	dual
 LICENSE_FILE_BSD2CLAUSE=${WRKSRC}/BSDL
 LICENSE_FILE_RUBY=	${WRKSRC}/COPYING
 
 RUN_DEPENDS=	rubygem-logger>=0:devel/rubygem-logger \
 		rubygem-prism>=1.6.0:textproc/rubygem-prism \
 		rubygem-tsort>=0:devel/rubygem-tsort
 
 USES=		gem
 
 PLIST_FILES=	bin/rbs
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-rbs/distinfo b/devel/rubygem-rbs/distinfo
index 4435eeee1f14..06879577ce02 100644
--- a/devel/rubygem-rbs/distinfo
+++ b/devel/rubygem-rbs/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1787588238
-SHA256 (rubygem/rbs-4.1.3.gem) = 0c4474a9751cdc14364bfad0b3e53678323bbdc2c31683b0445932867dbab8c4
-SIZE (rubygem/rbs-4.1.3.gem) = 1284608
+TIMESTAMP = 1788500576
+SHA256 (rubygem/rbs-4.2.0.gem) = 51f7b886dcc05bc09e10b901daa6a81829f6adc03101d6ca9ea4aac6103e0674
+SIZE (rubygem/rbs-4.2.0.gem) = 1294336