diff --git a/graphics/rubygem-gruff/Makefile b/graphics/rubygem-gruff/Makefile
index 7e6fe562c715..02d29c1ccece 100644
--- a/graphics/rubygem-gruff/Makefile
+++ b/graphics/rubygem-gruff/Makefile
@@ -1,20 +1,21 @@
 PORTNAME=	gruff
-PORTVERSION=	0.24.0
+PORTVERSION=	0.25.0
 CATEGORIES=	graphics rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Beautiful graphing library for Ruby using RMagick
 WWW=		https://github.com/topfunky/gruff
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
 
-RUN_DEPENDS=	rubygem-histogram>=0:graphics/rubygem-histogram \
-		rubygem-rmagick>=5.3:graphics/rubygem-rmagick
+RUN_DEPENDS=	rubygem-bigdecimal>=3.0:math/rubygem-bigdecimal \
+		rubygem-histogram>=0:graphics/rubygem-histogram \
+		rubygem-rmagick>=5.5:graphics/rubygem-rmagick
 
 USES=		gem
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/graphics/rubygem-gruff/distinfo b/graphics/rubygem-gruff/distinfo
index 2550b9b3d287..2134a76aca52 100644
--- a/graphics/rubygem-gruff/distinfo
+++ b/graphics/rubygem-gruff/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1710712836
-SHA256 (rubygem/gruff-0.24.0.gem) = 4224804ca8e494bf33abee8c529f4310eb8be6b2d12309a4f98409916cb8b4c4
-SIZE (rubygem/gruff-0.24.0.gem) = 234496
+TIMESTAMP = 1715843862
+SHA256 (rubygem/gruff-0.25.0.gem) = a8d39436d1dc485cfe5759bca6ccbbcc0efc2a60e65562251102281486800891
+SIZE (rubygem/gruff-0.25.0.gem) = 234496