diff --git a/cluster/apps/monitoring-system/kube-prometheus-stack/base/helmrelease.yaml b/cluster/apps/monitoring-system/kube-prometheus-stack/base/helmrelease.yaml
index 4fb143d83..a734f321c 100644
--- a/cluster/apps/monitoring-system/kube-prometheus-stack/base/helmrelease.yaml
+++ b/cluster/apps/monitoring-system/kube-prometheus-stack/base/helmrelease.yaml
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 65.4.0
+      version: 66.1.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community-charts