diff --git a/docs/en/docs/release-notes.md b/docs/en/docs/release-notes.md
index c8776890e..44a71b436 100644
--- a/docs/en/docs/release-notes.md
+++ b/docs/en/docs/release-notes.md
@@ -9,6 +9,7 @@ hide:
 
 ### Features
 
+* ✨ Allow array values for OpenAPI schema `type` field. PR [#13639](https://github.com/fastapi/fastapi/pull/13639) by [@sammasak](https://github.com/sammasak).
 * ✨ Add OpenAPI `external_docs` parameter to `FastAPI`. PR [#13713](https://github.com/fastapi/fastapi/pull/13713) by [@cmtoro](https://github.com/cmtoro).
 
 ### Fixes