diff --git a/clusters/production/monitoring/kube-prometheus-stack/helm.yaml b/clusters/production/monitoring/kube-prometheus-stack/helm.yaml
index dedf0de15..bd503c700 100644
--- a/clusters/production/monitoring/kube-prometheus-stack/helm.yaml
+++ b/clusters/production/monitoring/kube-prometheus-stack/helm.yaml
@@ -357,9 +357,9 @@ spec:
         externalLabels:
           cluster: hm-edu
         thanos:
-          image: quay.io/thanos/thanos:v0.42.2
+          image: quay.io/thanos/thanos:v0.42.4
           # renovate: datasource=docker depName=quay.io/thanos/thanos
-          version: "v0.42.2"
+          version: "v0.42.4"
           objectStorageConfig:
             existingSecret:
               name: thanos-objstore-secret
diff --git a/clusters/production/monitoring/thanos/helm.yaml b/clusters/production/monitoring/thanos/helm.yaml
index 8f38e1210..5ac324c64 100644
--- a/clusters/production/monitoring/thanos/helm.yaml
+++ b/clusters/production/monitoring/thanos/helm.yaml
@@ -45,7 +45,7 @@ spec:
     image:
       registry: quay.io
       repository: thanos/thanos
-      tag: v0.42.2
+      tag: v0.42.4
     receive:
       enabled: true
       resourcesPreset: large