| `keepClosingSlash` | Keep the trailing slash on singleton elements | `false` |
| `caseSensitive` | Treat attributes in case sensitive manner (useful for custom HTML tags.) | `false` |
| `minifyJS` | Minify Javascript in script elements and event attributes (uses [UglifyJS](https://github.com/mishoo/UglifyJS2)) | `false` (could be `true`, `false`, `Object` (options)) |
-| `minifyCSS` | Minify CSS in style elements and style attributes (uses [clean-css](https://github.com/GoalSmashers/clean-css)) | `false` (could be `true`, `false`, `Object` (options)) |
+| `minifyCSS` | Minify CSS in style elements and style attributes (uses [clean-css](https://github.com/jakubpawlowicz/clean-css)) | `false` (could be `true`, `false`, `Object` (options)) |
| `minifyURLs` | Minify URLs in various attributes (uses [relateurl](https://github.com/stevenvachon/relateurl)) | `false` (could be `Object` (options)) |
| `ignoreCustomComments` | Array of regex'es that allow to ignore certain comments, when matched | `[ ]` |
| `ignoreCustomFragments` | Array of regex'es that allow to ignore certain fragments, when matched (e.g. `<?php ... ?>`, `{{ ... }}`, etc.) | `[ /<%[\s\S]*?%>/, /<\?[\s\S]*?\?>/ ]` |