diff --git a/charts/metabase/Chart.yaml b/charts/metabase/Chart.yaml
index f6878a1..e50a4e3 100644
--- a/charts/metabase/Chart.yaml
+++ b/charts/metabase/Chart.yaml
@@ -34,6 +34,6 @@ dependencies:
     version: 1.5.23
     repository: https://inseefrlab.github.io/helm-charts-interactive-services
   - name: postgresql
-    version: 15.5.19
+    version: 16.3.5
     repository:  https://charts.bitnami.com/bitnami
     enabled: true
diff --git a/charts/redash/Chart.yaml b/charts/redash/Chart.yaml
index d50d527..5776e25 100644
--- a/charts/redash/Chart.yaml
+++ b/charts/redash/Chart.yaml
@@ -35,7 +35,7 @@ dependencies:
     version: 3.0.0
     repository:  https://getredash.github.io/contrib-helm-chart/
   - name: postgresql
-    version: 11.6.15
+    version: 16.3.5
     repository:  https://charts.bitnami.com/bitnami
   - name: library-chart
     version: 1.5.23