# v3.0.1

Released on 2017-12-29.

Fixes small issues in the [JSON Pointer](../../features/json_pointer.md) and
[JSON Patch](../../features/json_patch.md) implementations (invalid "copy" targets and non-integer array
indices). All changes are backward-compatible.
[Full release notes](https://github.com/nlohmann/json/releases/tag/v3.0.1).

## API changes

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