diff --git a/charts/authentik/Chart.yaml b/charts/authentik/Chart.yaml
index bfaf6b7..9c9d01b 100644
--- a/charts/authentik/Chart.yaml
+++ b/charts/authentik/Chart.yaml
@@ -30,7 +30,7 @@ maintainers:
     url: https://goauthentik.io
 dependencies:
   - name: postgresql
-    version: 16.7.27
+    version: 18.6.2
     repository: oci://registry-1.docker.io/bitnamicharts
     condition: postgresql.enabled
   - name: authentik-remote-cluster