diff --git a/devel/rubygem-prometheus-client-mmap/Makefile b/devel/rubygem-prometheus-client-mmap/Makefile
index 9f10aefee66a..260a85bf3c5e 100644
--- a/devel/rubygem-prometheus-client-mmap/Makefile
+++ b/devel/rubygem-prometheus-client-mmap/Makefile
@@ -1,7 +1,7 @@
 # $FreeBSD$
 
 PORTNAME=	prometheus-client-mmap
-DISTVERSION=	0.9.3
+DISTVERSION=	0.9.4
 CATEGORIES=	devel rubygems
 MASTER_SITES=	RG
 
diff --git a/devel/rubygem-prometheus-client-mmap/distinfo b/devel/rubygem-prometheus-client-mmap/distinfo
index d3c8cf0878c8..24653c5d9da4 100644
--- a/devel/rubygem-prometheus-client-mmap/distinfo
+++ b/devel/rubygem-prometheus-client-mmap/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1529518419
-SHA256 (rubygem/prometheus-client-mmap-0.9.3.gem) = f33e27fb7fb2f937913ab56be30bd6fed69e9345fa604241d8a1ddc410df7299
-SIZE (rubygem/prometheus-client-mmap-0.9.3.gem) = 48640
+TIMESTAMP = 1535123989
+SHA256 (rubygem/prometheus-client-mmap-0.9.4.gem) = 20688a42f01811de9ad93abd7f54eab4e22aa986a4e0fadde072108f05439c93
+SIZE (rubygem/prometheus-client-mmap-0.9.4.gem) = 71168