diff --git a/devel/rubygem-oj/Makefile b/devel/rubygem-oj/Makefile
index a691af76ec78..044714b0a5f8 100644
--- a/devel/rubygem-oj/Makefile
+++ b/devel/rubygem-oj/Makefile
@@ -1,17 +1,17 @@
 # Created by: Steve Wills <swills@FreeBSD.org>
 
 PORTNAME=	oj
-PORTVERSION=	3.12.3
+PORTVERSION=	3.13.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Fast JSON parser and serializer
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
 USES=		gem
 USE_RUBY=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-oj/distinfo b/devel/rubygem-oj/distinfo
index bcde8e4e5bcb..2503502a0418 100644
--- a/devel/rubygem-oj/distinfo
+++ b/devel/rubygem-oj/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1628439628
-SHA256 (rubygem/oj-3.12.3.gem) = a81c91a785c7993ab2a83cc6f27fcac79b8a5d749d6f9200e0cdea656626b12c
-SIZE (rubygem/oj-3.12.3.gem) = 215040
+TIMESTAMP = 1629364758
+SHA256 (rubygem/oj-3.13.0.gem) = 3e3eb415e04c367e9d1fb56f8f4d6ab9c8368d0377a5d33ec6efa9aa764c6cbc
+SIZE (rubygem/oj-3.13.0.gem) = 243200