diff --git a/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml b/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
index 16d4168be..73040bb38 100644
--- a/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
+++ b/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
@@ -195,7 +195,7 @@ spec:
                 requests:
                   storage: 10Gi
         thanos:
-          image: quay.io/thanos/thanos:v0.27.0
+          image: quay.io/thanos/thanos:v0.28.0
           version: v0.25.2
           objectStorageConfig:
             name: thanos-objstore-secret
diff --git a/cluster/apps/monitoring/thanos/helm-release.yaml b/cluster/apps/monitoring/thanos/helm-release.yaml
index f8db76cca..cf1c53ce0 100644
--- a/cluster/apps/monitoring/thanos/helm-release.yaml
+++ b/cluster/apps/monitoring/thanos/helm-release.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://charts.bitnami.com/bitnami
       chart: thanos
-      version: 11.2.2
+      version: 11.4.0
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts