diff --git a/kubernetes/sol/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/sol/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
index 33096fc965..4631684274 100644
--- a/kubernetes/sol/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/sol/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 55.8.1
+      version: 55.9.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community