diff --git a/kubernetes/berries/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/berries/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
index 15138375a..89c4361e4 100644
--- a/kubernetes/berries/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/berries/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://prometheus-community.github.io/helm-charts
       chart: kube-prometheus-stack
-      version: 88.3.0
+      version: 88.6.5
       sourceRef:
         kind: HelmRepository
         name: prometheus-community-charts
diff --git a/kubernetes/subterra/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/subterra/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
index 4377db5f6..073f1fb5e 100644
--- a/kubernetes/subterra/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/subterra/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://prometheus-community.github.io/helm-charts
       chart: kube-prometheus-stack
-      version: 88.3.0
+      version: 88.6.5
       sourceRef:
         kind: HelmRepository
         name: prometheus-community-charts