diff --git a/kubernetes/apps/kube-system/prometheus-operator-crds/app/helmrelease.yaml b/kubernetes/apps/kube-system/prometheus-operator-crds/app/helmrelease.yaml
index 8f03ad45..6785e7b9 100644
--- a/kubernetes/apps/kube-system/prometheus-operator-crds/app/helmrelease.yaml
+++ b/kubernetes/apps/kube-system/prometheus-operator-crds/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       chart: prometheus-operator-crds
       # renovate: datasource=helm registryUrl=https://prometheus-community.github.io/helm-charts
-      version: 25.0.1
+      version: 26.0.1
       sourceRef:
         kind: HelmRepository
         name: prometheus-community
diff --git a/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
index d5db58ae..718a9e42 100644
--- a/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/apps/observability/kube-prometheus-stack/app/helmrelease.yaml
@@ -9,7 +9,7 @@ spec:
     spec:
       chart: kube-prometheus-stack
       # renovate: datasource=helm registryUrl=https://prometheus-community.github.io/helm-charts
-      version: 80.4.2
+      version: 81.5.0
       sourceRef:
         kind: HelmRepository
         name: prometheus-community