diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index 690d8943d..8746ce2a6 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* ♻ Assume request bodies contain JSON when no Content-Type header is provided. PR [#3456](https://github.com/tiangolo/fastapi/pull/3456) by [@tiangolo](https://github.com/tiangolo).
 * 🌐 Initialize Indonesian translations. PR [#3014](https://github.com/tiangolo/fastapi/pull/3014) by [@pace-noge](https://github.com/pace-noge).
 * 🌐 Add Spanish translation of Tutorial - Path Parameters. PR [#2219](https://github.com/tiangolo/fastapi/pull/2219) by [@mariacamilagl](https://github.com/mariacamilagl).
 * 🌐 Add Spanish translation of Tutorial - First Steps. PR [#2208](https://github.com/tiangolo/fastapi/pull/2208) by [@mariacamilagl](https://github.com/mariacamilagl).