diff --git a/kubernetes/apps/observability/grafana/app/helmrelease.yaml b/kubernetes/apps/observability/grafana/app/helmrelease.yaml
index f96923af7..678db2d89 100644
--- a/kubernetes/apps/observability/grafana/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/grafana/app/helmrelease.yaml
@@ -241,7 +241,7 @@ spec:
           prometheus:
             # renovate: depName="Prometheus"
             gnetId: 19105
-            revision: 7
+            revision: 9
             datasource: Prometheus
       unifi:
         unifi-insights: