diff --git a/kubernetes/talos-flux/apps/observability/grafana/app/helm-release.yaml b/kubernetes/talos-flux/apps/observability/grafana/app/helm-release.yaml
index f858ff498..f9e3dff24 100644
--- a/kubernetes/talos-flux/apps/observability/grafana/app/helm-release.yaml
+++ b/kubernetes/talos-flux/apps/observability/grafana/app/helm-release.yaml
@@ -143,7 +143,7 @@ spec:
         cert-manager:
           # renovate: dashboardName="Cert-manager-Kubernetes"
           gnetId: 20842
-          revision: 2
+          revision: 3
           datasource: Prometheus
 
         # Ref: https://grafana.com/grafana/dashboards/17457