diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index 4fabe4014..87ea2773e 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -2,6 +2,7 @@
 
 ## Latest changes
 
+* Simplify and improve `jsonable_encoder`. PR [#1754](https://github.com/tiangolo/fastapi/pull/1754) by [@MashhadiNima](https://github.com/MashhadiNima).
 * Simplify internal code syntax in several points. PR [#1753](https://github.com/tiangolo/fastapi/pull/1753) by [@uriyyo](https://github.com/uriyyo).
 * Improve internal typing, declare `Optional` parameters. PR [#1731](https://github.com/tiangolo/fastapi/pull/1731) by [@MashhadiNima](https://github.com/MashhadiNima).
 * Add external link [Deploy FastAPI on Azure App Service](https://www.tutlinks.com/deploy-fastapi-on-azure/) to docs. PR [#1726](https://github.com/tiangolo/fastapi/pull/1726) by [@windson](https://github.com/windson).