diff --git a/kubernetes/platform/kube-prometheus-stack/app/base/helm.yaml b/kubernetes/platform/kube-prometheus-stack/app/base/helm.yaml
index 12b5e4113..80fca93b2 100644
--- a/kubernetes/platform/kube-prometheus-stack/app/base/helm.yaml
+++ b/kubernetes/platform/kube-prometheus-stack/app/base/helm.yaml
@@ -7,7 +7,7 @@ spec:
   interval: 1h
   url: oci://ghcr.io/prometheus-community/charts/kube-prometheus-stack
   ref:
-    tag: 84.5.0
+    tag: 85.4.0
   layerSelector:
     mediaType: application/vnd.cncf.helm.chart.content.v1.tar+gzip
     operation: copy