diff --git a/k8s/clusters/cluster-0/manifests/system-monitoring/grafana/helm-release.yaml b/k8s/clusters/cluster-0/manifests/system-monitoring/grafana/helm-release.yaml
index 61925d015f..38c85f1a31 100644
--- a/k8s/clusters/cluster-0/manifests/system-monitoring/grafana/helm-release.yaml
+++ b/k8s/clusters/cluster-0/manifests/system-monitoring/grafana/helm-release.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: grafana
-      version: 8.6.2
+      version: 8.6.4
       sourceRef:
         kind: HelmRepository
         name: grafana-charts