diff --git a/devel/rubygem-json/Makefile b/devel/rubygem-json/Makefile
index 0d8645c6469d..02759f7c0d64 100644
--- a/devel/rubygem-json/Makefile
+++ b/devel/rubygem-json/Makefile
@@ -1,5 +1,5 @@
 PORTNAME=	json
-PORTVERSION=	2.8.2
+PORTVERSION=	2.9.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
diff --git a/devel/rubygem-json/distinfo b/devel/rubygem-json/distinfo
index 6b16a662695a..2eaced23411b 100644
--- a/devel/rubygem-json/distinfo
+++ b/devel/rubygem-json/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1731679728
-SHA256 (rubygem/json-2.8.2.gem) = dd4fa6c9c81daecf72b86ea36e56ed8955fdbb4d4dc379c93d313a59344486cf
-SIZE (rubygem/json-2.8.2.gem) = 72192
+TIMESTAMP = 1734888636
+SHA256 (rubygem/json-2.9.0.gem) = 7c0ebdad9d030e6d572cd6f1b4e93d1d81b32c4c7dff611c1ef7825110fc6bcf
+SIZE (rubygem/json-2.9.0.gem) = 73216