diff --git a/devel/rubygem-validates_timeliness/Makefile b/devel/rubygem-validates_timeliness/Makefile
index 3fb0b08d54c1..4856b55baa2d 100644
--- a/devel/rubygem-validates_timeliness/Makefile
+++ b/devel/rubygem-validates_timeliness/Makefile
@@ -1,20 +1,20 @@
 PORTNAME=	validates_timeliness
-PORTVERSION=	7.0.0
+PORTVERSION=	8.0.0
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Add validation methods to ActiveModel for validating dates and times
 WWW=		https://github.com/adzap/validates_timeliness
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/LICENSE
 
-RUN_DEPENDS=	rubygem-activemodel72>=7.0.0<8:databases/rubygem-activemodel72 \
+RUN_DEPENDS=	rubygem-activemodel80>=8.0.0<9:databases/rubygem-activemodel80 \
 		rubygem-timeliness>=0.3.10<1:devel/rubygem-timeliness
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-validates_timeliness/distinfo b/devel/rubygem-validates_timeliness/distinfo
index 7a86bfd15c67..957b85db380a 100644
--- a/devel/rubygem-validates_timeliness/distinfo
+++ b/devel/rubygem-validates_timeliness/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1734888688
-SHA256 (rubygem/validates_timeliness-7.0.0.gem) = 4affe162e0c541225265c37694b329d6aeffc7de97875fd676990b894c644ff3
-SIZE (rubygem/validates_timeliness-7.0.0.gem) = 28672
+TIMESTAMP = 1735792373
+SHA256 (rubygem/validates_timeliness-8.0.0.gem) = 4c621b5d938170d96c1668600547112ee2f433315677c0a16b8b89b2877c7696
+SIZE (rubygem/validates_timeliness-8.0.0.gem) = 29184