diff --git a/charts/baserow/Chart.yaml b/charts/baserow/Chart.yaml
index 393f7935..1c4026cc 100644
--- a/charts/baserow/Chart.yaml
+++ b/charts/baserow/Chart.yaml
@@ -2,7 +2,7 @@ apiVersion: v2
 name: baserow
 description: Baserow is an open source no-code database and Airtable alternative.
 type: application
-version: 2.4.1
+version: 2.4.2
 appVersion: "1.26.1"
 home: https://github.com/christianknell/helm-charts
 icon: https://baserow.io/img/favicon_192.png
@@ -15,7 +15,7 @@ sources:
 dependencies:
   - name: postgresql
     repository: https://charts.bitnami.com/bitnami
-    version: 14.3.3
+    version: 15.5.27
     condition: postgresql.enabled
   - name: redis
     repository: https://charts.bitnami.com/bitnami