diff --git a/contrib/chart/backstage/Chart.lock b/contrib/chart/backstage/Chart.lock
index d18a48a655..2a304bd917 100644
--- a/contrib/chart/backstage/Chart.lock
+++ b/contrib/chart/backstage/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 9.8.12
-digest: sha256:549b9a0cdf7b2e0ad949ebad853a467bf320928970a946fb0ef7e13e9bdb7a10
-generated: "2022-04-21T07:02:48.301491565Z"
+  version: 11.1.28
+digest: sha256:91deeef78a140252c1ec9fbdf011e5584fc26b67f5a5dc9b6c90be2eee838499
+generated: "2022-05-06T14:02:33.227808666Z"
diff --git a/contrib/chart/backstage/Chart.yaml b/contrib/chart/backstage/Chart.yaml
index 9770ef665c..43c1615d2f 100644
--- a/contrib/chart/backstage/Chart.yaml
+++ b/contrib/chart/backstage/Chart.yaml
@@ -18,7 +18,7 @@ sources:
 dependencies:
   - name: postgresql
     condition: postgresql.enabled
-    version: 9.8.12
+    version: 11.1.28
     repository: https://charts.bitnami.com/bitnami
 
 maintainers: