diff --git a/kubernetes/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml b/kubernetes/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
index 6c2a4384a..b03aba357 100644
--- a/kubernetes/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
+++ b/kubernetes/apps/monitoring/kube-prometheus-stack/app/helmrelease.yaml
@@ -146,9 +146,9 @@ spec:
                 requests:
                   storage: 20Gi
         thanos:
-          image: quay.io/thanos/thanos:v0.34.1@sha256:567346c3f6ff2927c2c6c0daad977b2213f62d45eca54d48afd19e6deb902181
+          image: quay.io/thanos/thanos:v0.35.0@sha256:fa1d28718df00b68d6ad85d7c7d4703bd9f59e5cd8be8da6540ea398cf701a1f
           # renovate: datasource=docker depName=quay.io/thanos/thanos
-          version: "v0.34.1"
+          version: "v0.35.0"
           objectStorageConfig:
             existingSecret:
               name: thanos-objstore-secret
diff --git a/kubernetes/apps/monitoring/thanos/app/helmrelease.yaml b/kubernetes/apps/monitoring/thanos/app/helmrelease.yaml
index 4fc96e94b..58024e8ce 100644
--- a/kubernetes/apps/monitoring/thanos/app/helmrelease.yaml
+++ b/kubernetes/apps/monitoring/thanos/app/helmrelease.yaml
@@ -10,7 +10,7 @@ spec:
   chart:
     spec:
       chart: thanos
-      version: 15.4.1
+      version: 15.4.3
       sourceRef:
         kind: HelmRepository
         name: bitnami
@@ -30,7 +30,7 @@ spec:
     image:
       registry: quay.io
       repository: thanos/thanos
-      tag: v0.34.1@sha256:567346c3f6ff2927c2c6c0daad977b2213f62d45eca54d48afd19e6deb902181
+      tag: v0.35.0@sha256:fa1d28718df00b68d6ad85d7c7d4703bd9f59e5cd8be8da6540ea398cf701a1f
     objstoreConfig:
       type: s3
       config: