diff --git a/kubernetes/main/apps/observability/kube-prometheus-stack/app/helm-release.yaml b/kubernetes/main/apps/observability/kube-prometheus-stack/app/helm-release.yaml
index ea345edb..2559f04a 100644
--- a/kubernetes/main/apps/observability/kube-prometheus-stack/app/helm-release.yaml
+++ b/kubernetes/main/apps/observability/kube-prometheus-stack/app/helm-release.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 55.7.1
+      version: 55.8.1
       sourceRef:
         kind: HelmRepository
         name: prometheus-community-charts