diff --git a/kubernetes/apps/monitoring/thanos/app/helmrelease.yaml b/kubernetes/apps/monitoring/thanos/app/helmrelease.yaml
index d6f232c26..1a74d01a8 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: 12.20.1
+      version: 12.21.1
       sourceRef:
         kind: HelmRepository
         name: bitnami