diff --git a/devel/rubygem-prometheus-client-mmap/Makefile b/devel/rubygem-prometheus-client-mmap/Makefile
index d643d0ebecd3..fce9d728e0cb 100644
--- a/devel/rubygem-prometheus-client-mmap/Makefile
+++ b/devel/rubygem-prometheus-client-mmap/Makefile
@@ -1,14 +1,16 @@
 PORTNAME=	prometheus-client-mmap
-DISTVERSION=	0.19.1
+DISTVERSION=	0.23.1
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
 MAINTAINER=	mfechner@FreeBSD.org
 COMMENT=	Suite of instrumentation metric primitives
 WWW=		https://gitlab.com/gitlab-org/prometheus-client-mmap
 
 LICENSE=	APACHE20
 
+RUN_DEPENDS=	rubygem-rb_sys>=0.9<1:lang/rubygem-rb_sys
+
 USES=		gem
 
 .include <bsd.port.mk>
diff --git a/devel/rubygem-prometheus-client-mmap/distinfo b/devel/rubygem-prometheus-client-mmap/distinfo
index 05d534ea645c..4a42c294ff2d 100644
--- a/devel/rubygem-prometheus-client-mmap/distinfo
+++ b/devel/rubygem-prometheus-client-mmap/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1681108125
-SHA256 (rubygem/prometheus-client-mmap-0.19.1.gem) = 718b5f1aacab79877b30ae2f897fbf0c6a6d15d7f6e03928abb50a76ba479c7d
-SIZE (rubygem/prometheus-client-mmap-0.19.1.gem) = 52224
+TIMESTAMP = 1684387132
+SHA256 (rubygem/prometheus-client-mmap-0.23.1.gem) = 48545f23217a5e85ca79fa8c2563711e319debdae46ddbd6348ff37f48029c40
+SIZE (rubygem/prometheus-client-mmap-0.23.1.gem) = 90112