diff --git a/graphics/rubygem-gruff/Makefile b/graphics/rubygem-gruff/Makefile
index 1d100de8c066..dd8bf2130cb2 100644
--- a/graphics/rubygem-gruff/Makefile
+++ b/graphics/rubygem-gruff/Makefile
@@ -1,22 +1,22 @@
 # Created by: ijliao
 
 PORTNAME=	gruff
-PORTVERSION=	0.17.0
+PORTVERSION=	0.18.0
 CATEGORIES=	graphics rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	ruby@FreeBSD.org
 COMMENT=	Beautiful graphing library for Ruby using RMagick
 
 LICENSE=	MIT
 LICENSE_FILE=	${WRKSRC}/MIT-LICENSE
 
 RUN_DEPENDS=	rubygem-histogram>=0:graphics/rubygem-histogram \
 		rubygem-rmagick>=4.2:graphics/rubygem-rmagick
 
 USES=		gem
 USE_RUBY=	yes
 
 NO_ARCH=	yes
 
 .include <bsd.port.mk>
diff --git a/graphics/rubygem-gruff/distinfo b/graphics/rubygem-gruff/distinfo
index 2f036cec4cef..4ee7bda4ba3f 100644
--- a/graphics/rubygem-gruff/distinfo
+++ b/graphics/rubygem-gruff/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1655208462
-SHA256 (rubygem/gruff-0.17.0.gem) = 6584f4cf4886da07a2f4e07bfdf04d205bb50539d09f063319010f296bc17580
-SIZE (rubygem/gruff-0.17.0.gem) = 232448
+TIMESTAMP = 1656522392
+SHA256 (rubygem/gruff-0.18.0.gem) = 1c172474f6909fe046e8ebb1131623826b1c2801e2bc7e775b6a5db02803d5f0
+SIZE (rubygem/gruff-0.18.0.gem) = 233472