diff --git a/kubernetes/apps/observability/grafana/app/helmrelease.yaml b/kubernetes/apps/observability/grafana/app/helmrelease.yaml
index 98010340..67fa89b7 100644
--- a/kubernetes/apps/observability/grafana/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/grafana/app/helmrelease.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: grafana
-      version: 8.6.1
+      version: 8.6.4
       sourceRef:
         kind: HelmRepository
         name: grafana