# v3.10.5

Released on 2022-01-03.

Bug-fix release. All changes are backward-compatible.

- Guards the `std::filesystem` conversions behind compiler-support checks
  ([`JSON_HAS_FILESYSTEM`](../../api/macros/json_has_filesystem.md)), which can be set to `0` to disable
  them altogether.

[Full release notes](https://github.com/nlohmann/json/releases/tag/v3.10.5).

## API changes

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