diff --git a/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml b/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
index 1200ae0ed..620ab3215 100644
--- a/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
+++ b/cluster/apps/monitoring/kube-prometheus-stack/helm-release.yaml
@@ -235,7 +235,7 @@ spec:
                 requests:
                   storage: 10Gi
         thanos:
-          image: quay.io/thanos/thanos:v0.18.0
+          image: quay.io/thanos/thanos:v0.20.2
           objectStorageConfig:
             name: thanos
             key: object-store.yaml