diff --git a/contrib/chart/backstage/Chart.lock b/contrib/chart/backstage/Chart.lock
index b06f1ea1cb..6220a481dd 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: 11.2.4
-digest: sha256:782c8593a80e332b19f736d48f4635e424bbf0575ed9d587c0a301cccfcedce8
-generated: "2022-05-19T10:46:51.441725486Z"
+  version: 9.8.12
+digest: sha256:549b9a0cdf7b2e0ad949ebad853a467bf320928970a946fb0ef7e13e9bdb7a10
+generated: "2022-05-20T08:15:48.301491565Z"
diff --git a/contrib/chart/backstage/Chart.yaml b/contrib/chart/backstage/Chart.yaml
index 3776f4a41c..9770ef665c 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: 11.2.4
+    version: 9.8.12
     repository: https://charts.bitnami.com/bitnami
 
 maintainers: