diff --git a/apps/kube-prometheus-stack/helmrelease.yaml b/apps/kube-prometheus-stack/helmrelease.yaml
index 8b4ff8a..d9c3de0 100644
--- a/apps/kube-prometheus-stack/helmrelease.yaml
+++ b/apps/kube-prometheus-stack/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://prometheus-community.github.io/helm-charts
       chart: kube-prometheus-stack
-      version: 51.0.3
+      version: 56.21.2
       sourceRef:
         kind: HelmRepository
         name: prometheus-community