diff --git a/docs/release-notes.md b/docs/release-notes.md
index f0f8616..18f34a1 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -1,5 +1,6 @@
 ## Latest Changes
 
+* ⬆️ Upgrade MkDocs Material, MDX-Include, and MkDocs structure. PR [#356](https://github.com/tiangolo/typer/pull/356) by [@tiangolo](https://github.com/tiangolo).
 * 👷 Update publish GitHub action. PR [#325](https://github.com/tiangolo/typer/pull/325) by [@tiangolo](https://github.com/tiangolo).
 
 ## 0.4.0