diff --git a/devel/rubygem-json-schema/Makefile b/devel/rubygem-json-schema/Makefile
index a86dcca50cc6..05f4ca86d78a 100644
--- a/devel/rubygem-json-schema/Makefile
+++ b/devel/rubygem-json-schema/Makefile
@@ -1,19 +1,20 @@
 PORTNAME=	json-schema
-PORTVERSION=	5.1.0
+PORTVERSION=	5.1.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Ruby JSON schema validator
 WWW=		https://github.com/ruby-json-schema/json-schema
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE.md
 
-RUN_DEPENDS=	rubygem-addressable>=2.8<3:www/rubygem-addressable
+RUN_DEPENDS=	rubygem-addressable>=2.8<3:www/rubygem-addressable \
+		rubygem-bigdecimal>=3.1<4:math/rubygem-bigdecimal
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-json-schema/distinfo b/devel/rubygem-json-schema/distinfo
index 789dd2a98f98..40b19d171a24 100644
--- a/devel/rubygem-json-schema/distinfo
+++ b/devel/rubygem-json-schema/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1732261064
-SHA256 (rubygem/json-schema-5.1.0.gem) = c12729e346dce58ecc9be07301f4f247aeba1e3daae208e867278f3d27c64eb7
-SIZE (rubygem/json-schema-5.1.0.gem) = 32768
+TIMESTAMP = 1733908043
+SHA256 (rubygem/json-schema-5.1.1.gem) = b3829ad9bcdfc5010d8a160c4c2bebb8fed8d05d22de65648f6ba646b071f9bf
+SIZE (rubygem/json-schema-5.1.1.gem) = 32768