# v2.0.9

Released on 2016-12-16.

Adds the [CBOR](https://json.nlohmann.me/features/binary_formats/cbor/index.md) and [MessagePack](https://json.nlohmann.me/features/binary_formats/messagepack/index.md) binary formats. All changes are backward-compatible. [Full release notes](https://github.com/nlohmann/json/releases/tag/v2.0.9).

## API changes

**Added (4 pages):**

- `basic_json`: [`from_cbor`](https://json.nlohmann.me/api/basic_json/from_cbor/index.md), [`from_msgpack`](https://json.nlohmann.me/api/basic_json/from_msgpack/index.md), [`to_cbor`](https://json.nlohmann.me/api/basic_json/to_cbor/index.md), [`to_msgpack`](https://json.nlohmann.me/api/basic_json/to_msgpack/index.md)