* ✨ Add support for `dataclasses` in request bodies and `response_model`. PR [#3577](https://github.com/tiangolo/fastapi/pull/3577) by [@tiangolo](https://github.com/tiangolo).
* ✨ Support `dataclasses` in responses. PR [#3576](https://github.com/tiangolo/fastapi/pull/3576) by [@tiangolo](https://github.com/tiangolo).
### Features
* ✨ Add support for `dataclasses` in request bodies and `response_model`. New documentation: [Advanced User Guide - Using Dataclasses](https://fastapi.tiangolo.com/advanced/dataclasses/). PR [#3577](https://github.com/tiangolo/fastapi/pull/3577) by [@tiangolo](https://github.com/tiangolo).
* ✨ Support `dataclasses` in responses. PR [#3576](https://github.com/tiangolo/fastapi/pull/3576) by [@tiangolo](https://github.com/tiangolo), continuation from initial PR [#2722](https://github.com/tiangolo/fastapi/pull/2722) by [@amitlissack](https://github.com/amitlissack).
### Docs
* 📝 Add external link: How to Create A Fake Certificate Authority And Generate TLS Certs for FastAPI. PR [#2839](https://github.com/tiangolo/fastapi/pull/2839) by [@aitoehigie](https://github.com/aitoehigie).
* ✏ Fix code highlighted line in: `body-nested-models.md`. PR [#3463](https://github.com/tiangolo/fastapi/pull/3463) by [@jaystone776](https://github.com/jaystone776).
* ✏ Fix typo in `body-nested-models.md`. PR [#3462](https://github.com/tiangolo/fastapi/pull/3462) by [@jaystone776](https://github.com/jaystone776).
@ -11,14 +16,18 @@
* 📝 Add external link: Building simple E-Commerce with NuxtJS and FastAPI. PR [#3271](https://github.com/tiangolo/fastapi/pull/3271) by [@ShahriyarR](https://github.com/ShahriyarR).
* 📝 Add external link: Serve a machine learning model using Sklearn, FastAPI and Docker. PR [#2974](https://github.com/tiangolo/fastapi/pull/2974) by [@rodrigo-arenas](https://github.com/rodrigo-arenas).
* ✏️ Fix typo on docstring in datastructures file. PR [#2887](https://github.com/tiangolo/fastapi/pull/2887) by [@Kludex](https://github.com/Kludex).
* 🎨 Improve style for sponsors, add radius border. PR [#2388](https://github.com/tiangolo/fastapi/pull/2388) by [@Kludex](https://github.com/Kludex).
* 📝 Add External Link: Deploy FastAPI on Ubuntu and Serve using Caddy 2 Web Server. PR [#3572](https://github.com/tiangolo/fastapi/pull/3572) by [@tiangolo](https://github.com/tiangolo).
* 🔧 Sort external links in docs to have the most recent at the top. PR [#3568](https://github.com/tiangolo/fastapi/pull/3568) by [@tiangolo](https://github.com/tiangolo).