From 2de84acf812b45fbe45f527bbd3718b24b80ee73 Mon Sep 17 00:00:00 2001
From: Alex <a@tushynski.me>
Date: Tue, 21 Apr 2026 16:14:08 +0100
Subject: [PATCH] fix: mini callout

---
 docs/content/upgrading.mdx | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/docs/content/upgrading.mdx b/docs/content/upgrading.mdx
index badc9933..3cd01200 100644
--- a/docs/content/upgrading.mdx
+++ b/docs/content/upgrading.mdx
@@ -3,8 +3,14 @@ title: Upgrading DocsGPT
 description: Upgrade your DocsGPT deployment across Docker Compose, source builds, and Kubernetes.
 ---
 
+import { Callout } from 'nextra/components'
+
 # Upgrading DocsGPT
 
+<Callout type="warning">
+  **Upgrading from 0.16.x?** User data moved from MongoDB to Postgres in 0.17.0. Follow the [Postgres Migration guide](/Deploying/Postgres-Migration) before running `docker compose pull` or `git pull` — existing deployments will not start cleanly without it.
+</Callout>
+
 ## Check your version
 
 ```bash