diff --git a/contrib/kube-prometheus/grafana-image/Dockerfile b/contrib/kube-prometheus/grafana-image/Dockerfile
index fdbef289529..ee0f7e0030e 100644
--- a/contrib/kube-prometheus/grafana-image/Dockerfile
+++ b/contrib/kube-prometheus/grafana-image/Dockerfile
@@ -1,4 +1,4 @@
-FROM debian:9.3-slim
+FROM debian:9.13-slim
 
 ARG GRAFANA_VERSION