v5.0.0

• Update dependencies.
• Drop Node.js < 14 support.

v4.0.0

• Update all dependencies including clean-css v5.x.
• Drop Node.js < 10 support.

v3.0.0

v3.0.0.

v2.2.1

v2.2.1.

v2.2.0

Update clean-css to v4.1.1.

v2.1.0

Set required Node.js version to >=4 since clean-css 4.x requires that.

v2.0.0: Merge pull request #281 from gruntjs/cleancss4

Update clean-css to ~4.0.3.