diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index 271aab5d1..2a0d27360 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* 🐛 Fix JSON Schema for dataclasses, supporting the fixes in Pydantic 1.9. PR [#4272](https://github.com/tiangolo/fastapi/pull/4272) by [@PrettyWood](https://github.com/PrettyWood).
 * 🌐 Add Korean translation for `docs/tutorial/request-forms-and-files.md`. PR [#3744](https://github.com/tiangolo/fastapi/pull/3744) by [@NinaHwang](https://github.com/NinaHwang).
 * 🌐 Add Korean translation for `docs/tutorial/request-files.md`. PR [#3743](https://github.com/tiangolo/fastapi/pull/3743) by [@NinaHwang](https://github.com/NinaHwang).
 * 🌐 Add portuguese translation for `docs/tutorial/query-params-str-validations.md`. PR [#3965](https://github.com/tiangolo/fastapi/pull/3965) by [@leandrodesouzadev](https://github.com/leandrodesouzadev).