diff --git a/charts/stablesats/Chart.lock b/charts/stablesats/Chart.lock
index be3d39a0a5..76370dcd42 100644
--- a/charts/stablesats/Chart.lock
+++ b/charts/stablesats/Chart.lock
@@ -1,6 +1,6 @@
 dependencies:
 - name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 11.9.6
-digest: sha256:e9f252a13edc2a9ecde83ea222591e1767aa08f97fb7c9071d69c49bff78a481
-generated: "2023-11-08T13:12:10.384230687+05:30"
+  version: 15.5.18
+digest: sha256:daa4dbc426e1dbdfa17881803df37ca5541203952085edc1d038e88159333efd
+generated: "2024-07-23T16:00:59.65536117Z"
diff --git a/charts/stablesats/Chart.yaml b/charts/stablesats/Chart.yaml
index e825f0ff4d..7245e701c3 100644
--- a/charts/stablesats/Chart.yaml
+++ b/charts/stablesats/Chart.yaml
@@ -6,6 +6,6 @@ version: 0.18.5-dev
 appVersion: 0.12.8
 dependencies:
   - name: postgresql
-    version: 11.9.6
+    version: 15.5.18
     repository: https://charts.bitnami.com/bitnami
     condition: postgresql.enabled