# v2.0.1

Released on 2016-06-28.

Fixes a performance regression in the [`dump`](../../api/basic_json/dump.md) function by adjusting the
stream locale once per serialization. All changes are backward-compatible.
[Full release notes](https://github.com/nlohmann/json/releases/tag/v2.0.1).

## API changes

<!-- api-changes -->