diff --git a/bootstrap/templates/addons/kube-prometheus-stack/app/helmrelease.yaml.j2 b/bootstrap/templates/addons/kube-prometheus-stack/app/helmrelease.yaml.j2
index 59670560..f3f774cb 100644
--- a/bootstrap/templates/addons/kube-prometheus-stack/app/helmrelease.yaml.j2
+++ b/bootstrap/templates/addons/kube-prometheus-stack/app/helmrelease.yaml.j2
@@ -9,7 +9,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 55.5.0
+      version: 66.1.1
       sourceRef:
         kind: HelmRepository
         name: prometheus-community