From: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Date: Sun, 14 Jun 2026 12:36:16 +0000 (+0000)
Subject: 📝 Update release notes
X-Git-Tag: 0.137.0~3
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=ba609a8946e9054c050ca4cf7afa2a222694bfc9;p=thirdparty%2Ffastapi%2Ffastapi.git

📝 Update release notes

[skip ci]
---

diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index 1018045075..60c2b61c61 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -56,6 +56,10 @@ Still, for now, consider this very experimental and potentially changing and bre
 * Middleware per router
 * Other features planned
 
+### Breaking Changes
+
+* ♻️ Refactor internals to preserve `APIRouter` and `APIRoute` instances. PR [#15745](https://github.com/fastapi/fastapi/pull/15745) by [@tiangolo](https://github.com/tiangolo).
+
 ### Docs
 
 * 📝 Update FastAPI Cloud deployment instructions. PR [#15724](https://github.com/fastapi/fastapi/pull/15724) by [@alejsdev](https://github.com/alejsdev).