📝 Update release notes

diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index a72775416d4fc5b67c0cd41ab785b7ca2f39d915..647b51b1979ab936bf381b06fc48c9f6add1a117 100644 (file)
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -7,6 +7,10 @@ hide:
 
 ## Latest Changes
 
+### Refactors
+
+* ⚡️ Improve performance in request body parsing with a cache for internal model fields. PR [#12184](https://github.com/fastapi/fastapi/pull/12184) by [@tiangolo](https://github.com/tiangolo).
+
 ### Docs
 
 * 📝 Remove duplicate line in docs for `docs/en/docs/environment-variables.md`. PR [#12169](https://github.com/fastapi/fastapi/pull/12169) by [@prometek](https://github.com/prometek).