diff --git a/gitops/manifests/authentik/genmachine/app/genmachine-values.yaml b/gitops/manifests/authentik/genmachine/app/genmachine-values.yaml
index 8a30ad919..034cdc9db 100644
--- a/gitops/manifests/authentik/genmachine/app/genmachine-values.yaml
+++ b/gitops/manifests/authentik/genmachine/app/genmachine-values.yaml
@@ -77,7 +77,7 @@ authentik:
     enabled: true
     image:
       repository: library/postgres
-      tag: 17.9-bookworm
+      tag: 18.3-bookworm
     auth:
       username: authentik
       database: authentik