diff --git a/cluster/apps/data/postgresql-kube/helm-release.yaml b/cluster/apps/data/postgresql-kube/helm-release.yaml
index 01a0c22c3..f878d97c0 100644
--- a/cluster/apps/data/postgresql-kube/helm-release.yaml
+++ b/cluster/apps/data/postgresql-kube/helm-release.yaml
@@ -10,7 +10,7 @@ spec:
     spec:
       # renovate: registryUrl=https://charts.bitnami.com/bitnami
       chart: postgresql
-      version: 11.6.20
+      version: 11.6.21
       sourceRef:
         kind: HelmRepository
         name: bitnami-charts