diff --git a/chart/Chart.yaml b/chart/Chart.yaml
index 972de7ff..527f880a 100644
--- a/chart/Chart.yaml
+++ b/chart/Chart.yaml
@@ -16,7 +16,7 @@ dependencies:
 - condition: postgresql.enabled
   name: postgresql
   repository: https://charts.bitnami.com/bitnami
-  version: 16.6.3
+  version: 16.6.4
 - condition: rabbitmq.enabled
   name: rabbitmq
   repository: https://charts.bitnami.com/bitnami