diff --git a/docs/release-notes.md b/docs/release-notes.md
index 7f7ccb45e..62de21e30 100644
--- a/docs/release-notes.md
+++ b/docs/release-notes.md
@@ -1,5 +1,7 @@
 ## Latest changes
 
+* Add support for Swagger UI [initOauth](https://github.com/swagger-api/swagger-ui/blob/master/docs/usage/oauth2.md) settings with the parameter `swagger_ui_init_oauth`. PR [#499](https://github.com/tiangolo/fastapi/pull/499) by [@zamiramir](https://github.com/zamiramir).
+
 ## 0.39.0
 
 * Allow path parameters to have default values (e.g. `None`) and discard them instead of raising an error.