diff --git a/infrastructures/postgresql/env/k3s-cluster/kustomization.yaml b/infrastructures/postgresql/env/k3s-cluster/kustomization.yaml
index f7d5c56..56c3287 100644
--- a/infrastructures/postgresql/env/k3s-cluster/kustomization.yaml
+++ b/infrastructures/postgresql/env/k3s-cluster/kustomization.yaml
@@ -3,6 +3,6 @@ kind: Kustomization
 helmCharts:
   - name: postgresql
     repo: oci://registry-1.docker.io/bitnamicharts
-    version: 15.5.17
+    version: 15.5.21
     releaseName: postgresql
     valuesFile: values.yaml
\ No newline at end of file