diff --git a/devel/rubygem-json/Makefile b/devel/rubygem-json/Makefile
index fa2b6efc0c64..8d27fae8ad6f 100644
--- a/devel/rubygem-json/Makefile
+++ b/devel/rubygem-json/Makefile
@@ -1,18 +1,18 @@
 PORTNAME=	json
-PORTVERSION=	2.12.2
+PORTVERSION=	2.13.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	JSON implementation as a Ruby extension in C
 WWW=		https://ruby.github.io/json/ \
 		https://github.com/ruby/json/releases
 
 LICENSE=	BSD2CLAUSE RUBY
 LICENSE_COMB=	dual
 LICENSE_FILE_BSD2CLAUSE=${WRKSRC}/BSDL
 LICENSE_FILE_RUBY=	${WRKSRC}/COPYING
 
 USES=		gem
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-json/distinfo b/devel/rubygem-json/distinfo
index 287fcbfa7462..478fc05379d9 100644
--- a/devel/rubygem-json/distinfo
+++ b/devel/rubygem-json/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1748495967
-SHA256 (rubygem/json-2.12.2.gem) = ba94a48ad265605c8fa9a50a5892f3ba6a02661aa010f638211f3cb36f44abf4
-SIZE (rubygem/json-2.12.2.gem) = 75776
+TIMESTAMP = 1753265910
+SHA256 (rubygem/json-2.13.0.gem) = a4bdf1ce8db5617ec6c59e021db4a398e54b57b335e1fa417ac7badc3fb7c1a0
+SIZE (rubygem/json-2.13.0.gem) = 77312