diff --git a/cluster/apps/monitoring/kube-prometheus-stack/app/helm-release.yaml b/cluster/apps/monitoring/kube-prometheus-stack/app/helm-release.yaml
index 0a6afb0ea..b1d793b8d 100644
--- a/cluster/apps/monitoring/kube-prometheus-stack/app/helm-release.yaml
+++ b/cluster/apps/monitoring/kube-prometheus-stack/app/helm-release.yaml
@@ -161,7 +161,7 @@ spec:
         enableAdminAPI: true
         walCompression: true
         thanos:
-          image: quay.io/thanos/thanos:v0.34.0
+          image: quay.io/thanos/thanos:v0.34.1
           objectStorageConfig:
             name: thanos-objstore-secret
             key: objstore.yml
diff --git a/cluster/apps/monitoring/thanos/app/helm-release.yaml b/cluster/apps/monitoring/thanos/app/helm-release.yaml
index ab462b91f..98d793f3d 100644
--- a/cluster/apps/monitoring/thanos/app/helm-release.yaml
+++ b/cluster/apps/monitoring/thanos/app/helm-release.yaml
@@ -26,7 +26,7 @@ spec:
     image:
       registry: quay.io
       repository: thanos/thanos
-      tag: v0.34.0
+      tag: v0.34.1
     objstoreConfig:
       type: s3
       config: