diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index dda357e5c..ae651575a 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -31,7 +31,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 15.5.38
+  version: 16.0.0
 - condition: rabbitmq.enabled
   name: rabbitmq
   repository: https://charts.bitnami.com/bitnami