diff --git a/helm/secure-notes/Chart.lock b/helm/secure-notes/Chart.lock
index 8f7c47ff6..4e1881f46 100644
--- a/helm/secure-notes/Chart.lock
+++ b/helm/secure-notes/Chart.lock
@@ -1,9 +1,9 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 15.2.5
+  version: 15.5.38
 - name: redis
   repository: https://charts.bitnami.com/bitnami
   version: 19.0.2
-digest: sha256:0c5634086eb425793f515ba881381cca7ad8a41b294e5ccbb107051e31f08289
-generated: "2025-09-06T17:41:17.766096129+02:00"
+digest: sha256:b537417c973171f0a73f1d314fde8a1ad7dcc1fb6bd42fe3abaa8bd7cbd94fab
+generated: "2025-09-10T12:50:39.150626917Z"
diff --git a/helm/secure-notes/Chart.yaml b/helm/secure-notes/Chart.yaml
index 052bced2f..257e116ba 100644
--- a/helm/secure-notes/Chart.yaml
+++ b/helm/secure-notes/Chart.yaml
@@ -20,7 +20,7 @@ kubeVersion: ">=1.24.0"
 
 dependencies:
   - name: postgresql
-    version: 15.2.5
+    version: 15.5.38
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql.enabled
     tags: