diff --git a/cluster/crds/kube-prometheus-stack/crds.yaml b/cluster/crds/kube-prometheus-stack/crds.yaml
index b2308f307..2708b8188 100644
--- a/cluster/crds/kube-prometheus-stack/crds.yaml
+++ b/cluster/crds/kube-prometheus-stack/crds.yaml
@@ -9,7 +9,7 @@ spec:
   url: https://github.com/prometheus-community/helm-charts.git
   ref:
     # renovate: registryUrl=https://prometheus-community.github.io/helm-charts chart=kube-prometheus-stack
-    tag: kube-prometheus-stack-87.19.0
+    tag: kube-prometheus-stack-87.19.1
   ignore: |
     # exclude all
     /*
diff --git a/cluster/infra/observability/kube-prometheus-stack/helmrelease.yaml b/cluster/infra/observability/kube-prometheus-stack/helmrelease.yaml
index ccc60ff48..6c815311a 100644
--- a/cluster/infra/observability/kube-prometheus-stack/helmrelease.yaml
+++ b/cluster/infra/observability/kube-prometheus-stack/helmrelease.yaml
@@ -14,7 +14,7 @@ spec:
   chart:
     spec:
       chart: kube-prometheus-stack
-      version: 87.19.0
+      version: 87.19.1
       sourceRef:
         kind: HelmRepository
         name: prometheus-community