diff --git a/prometheus/prometheus.spec b/prometheus/prometheus.spec
index 781823bd59..a58729f29f 100644
--- a/prometheus/prometheus.spec
+++ b/prometheus/prometheus.spec
@@ -22,8 +22,8 @@
 ##
 
 #   package version
-%define       V_prometheus_base 2.2.0
-%define       V_prometheus_snap 20180308
+%define       V_prometheus_base 2.2.1
+%define       V_prometheus_snap 20180314
 
 #   package information
 Name:         prometheus
@@ -36,7 +36,7 @@ Class:        EVAL
 Group:        Networking
 License:      Apache
 Version:      %{V_prometheus_base}.%{V_prometheus_snap}
-Release:      20180308
+Release:      20180314
 
 #   list of sources
 Source0:      http://download.openpkg.org/components/versioned/prometheus/prometheus-%{V_prometheus_snap}.tar.xz