diff --git a/Chart.lock b/Chart.lock
index 82c97cd..0df056d 100644
--- a/Chart.lock
+++ b/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 12.8.0
-digest: sha256:52ad9dcb1d9e3da3afe9a0baf29b1376b3d9a3fb07a35a426634fdff28b459b9
-generated: "2023-08-12T22:44:18.092977415+02:00"
+  version: 18.7.7
+digest: sha256:a8c1d7010e2fba4806c24a05b308f1c73024790d79edde80c2c2d096924fed08
+generated: "2026-06-23T02:37:48.132684344Z"
diff --git a/Chart.yaml b/Chart.yaml
index 2e9abe5..7eab4f6 100644
--- a/Chart.yaml
+++ b/Chart.yaml
@@ -26,7 +26,7 @@ maintainers:
 dependencies:
   - name: postgresql
     repository: https://charts.bitnami.com/bitnami
-    version: 12.8.0
+    version: 18.7.7
     condition: postgresql.enabled
 
 annotations: