diff --git a/packages/docs/content/docs/migration-guide-v2.mdx b/packages/docs/content/docs/migration-guide-v2.mdx
index a409dd4d..c5026eac 100644
--- a/packages/docs/content/docs/migration-guide-v2.mdx
+++ b/packages/docs/content/docs/migration-guide-v2.mdx
@@ -32,6 +32,10 @@ If you are using a CDN to load Static CMS, simply change your URL:
 <script src="https://unpkg.com/@staticcms/app@^2.0.0-beta.1/dist/static-cms-app.js"></script>
 ```
 
+### Proxy Server
+
+If you are using `@staticcms/proxy-server` you will need to ensure you are using version `3.0.0` or above for all features in Static CMS `v2.0.0` to work.
+
 ## Deprecated Items Removed
 
 All previously deprecated items have been removed as part of this release.