# Changelog

## v0.6.0

- Updated "devDependencies" versions to fix vulnerability alerts
- Dropped support of io.js and node.js v0.12.x and lower since new versions of
  "devDependencies" couldn't work with those old node.js versions
  (minimal supported version of node.js now is v4.0.0)

## v0.5.1

- Fix prototype pollution vulnerability (thanks to @mwakerman for the PR)
- Avoid using deprecated Buffer API (thanks to @ChALkeR for the PR)

## v0.5.0

- Auto-testing provided by Travis CI;
- Support older Node.JS versions (`v0.11.x` and `v0.10.x`);
- Removed tests files from npm package.

## v0.4.2

- Fix for `null` as an argument.

## v0.4.1

- Removed test code from <b>npm</b> package
  ([see pull request #21](https://github.com/unclechu/node-deep-extend/pull/21));
- Increased minimal version of Node from `0.4.0` to `0.12.0`
  (because can't run tests on lesser version anyway).

## v0.4.0

- **WARNING!** Broken backward compatibility with `v0.3.x`;
- Fixed bug with extending arrays instead of cloning;
- Deep cloning for arrays;
- Check for own property;
- Fixed some documentation issues;
- Strict JS mode.
