diff --git a/kubernetes/apps/monitoring/grafana/app/helmrelease.yaml b/kubernetes/apps/monitoring/grafana/app/helmrelease.yaml
index c82cd4118..52282544e 100644
--- a/kubernetes/apps/monitoring/grafana/app/helmrelease.yaml
+++ b/kubernetes/apps/monitoring/grafana/app/helmrelease.yaml
@@ -237,7 +237,7 @@ spec:
         kubernetes-coredns:
           # renovate: depName="Kubernetes / System / CoreDNS"
           gnetId: 15762
-          revision: 17
+          revision: 18
           datasource: Prometheus
         kubernetes-global:
           # renovate: depName="Kubernetes / Views / Global"