diff --git a/infra/monitoring/kustomization.yaml b/infra/monitoring/kustomization.yaml
index cc2d89c..97aa12a 100644
--- a/infra/monitoring/kustomization.yaml
+++ b/infra/monitoring/kustomization.yaml
@@ -13,7 +13,7 @@ resources:
 helmCharts:
 - name: kube-prometheus-stack
   releaseName: kube-prometheus-stack
-  version: 56.20.0
+  version: 56.21.2
   repo: https://prometheus-community.github.io/helm-charts
   namespace: monitoring
   valuesFile: values.yaml