diff --git a/devel/rubygem-rbs/Makefile b/devel/rubygem-rbs/Makefile
index 6bb70fa5057b..791c4dd4197e 100644
--- a/devel/rubygem-rbs/Makefile
+++ b/devel/rubygem-rbs/Makefile
@@ -1,21 +1,21 @@
 PORTNAME=	rbs
-PORTVERSION=	3.8.1
+PORTVERSION=	3.9.0
 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
 
 USES=		gem
 
 PLIST_FILES=	bin/rbs
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-rbs/distinfo b/devel/rubygem-rbs/distinfo
index 897ed2e4d767..b4a89e37e35a 100644
--- a/devel/rubygem-rbs/distinfo
+++ b/devel/rubygem-rbs/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1735705245
-SHA256 (rubygem/rbs-3.8.1.gem) = 2b6ce37952e267e1d3ad330aabfadbdceac234193a60cc18f25a8f75fa949c1d
-SIZE (rubygem/rbs-3.8.1.gem) = 1087488
+TIMESTAMP = 1742405550
+SHA256 (rubygem/rbs-3.9.0.gem) = 0e37ae82d8145e700c830ab24d99a2606b914fa46a8a725675f1268b8b4d3a37
+SIZE (rubygem/rbs-3.9.0.gem) = 1095168