diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index f5729765e..0654d8070 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* 📝 Add external link to article: Deploying ML Models as API Using FastAPI and Heroku. PR [#3904](https://github.com/tiangolo/fastapi/pull/3904) by [@kaustubhgupta](https://github.com/kaustubhgupta).
 * ✏ Fix typo in file paths in `docs/en/docs/contributing.md`. PR [#3752](https://github.com/tiangolo/fastapi/pull/3752) by [@NinaHwang](https://github.com/NinaHwang).
 * ✏ Fix a typo in `docs/en/docs/advanced/path-operation-advanced-configuration.md` and `docs/en/docs/release-notes.md`. PR [#3750](https://github.com/tiangolo/fastapi/pull/3750) by [@saintmalik](https://github.com/saintmalik).
 * ✏️ Add a missing comma in the security tutorial. PR [#3564](https://github.com/tiangolo/fastapi/pull/3564) by [@jalvaradosegura](https://github.com/jalvaradosegura).