From ae325082258d7ad580254738fa681e0731bccf13 Mon Sep 17 00:00:00 2001 From: Federico Coppede Date: Wed, 18 Mar 2026 16:23:16 -0300 Subject: [PATCH] docs: postgresql 18 warning (#11871) Added a callout to the Kubernetes deployment guide (`Deploy ZITADEL on Kubernetes`) explicitly stating that PostgreSQL 18 is not currently supported, ensuring users deploy with a compatible version (14-17). --- apps/docs/content/self-hosting/deploy/kubernetes/index.mdx | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/apps/docs/content/self-hosting/deploy/kubernetes/index.mdx b/apps/docs/content/self-hosting/deploy/kubernetes/index.mdx index e603f44da..b66b635f2 100644 --- a/apps/docs/content/self-hosting/deploy/kubernetes/index.mdx +++ b/apps/docs/content/self-hosting/deploy/kubernetes/index.mdx @@ -91,6 +91,10 @@ For production you need: - PostgreSQL 14+ (managed service or in-cluster) - Helm 3.x+ + +**PostgreSQL compatibility:** ZITADEL supports PostgreSQL **14–18**. When using **PostgreSQL 18**, ensure you run **ZITADEL v4.11.0 or newer**. For the most up-to-date compatibility matrix and configuration details, see [Database requirements](/self-hosting/manage/database). + + The ZITADEL management console [requires end-to-end HTTP/2 support](/self-hosting/manage/http2). Ensure your ingress controller is configured to forward HTTP/2 (h2c) traffic to ZITADEL pods.