* Fixed issue [#857](https://github.com/jakubpawlowicz/clean-css/issues/857) - normalizes CleanCSS API interface.
* Fixed issue [#863](https://github.com/jakubpawlowicz/clean-css/issues/863) - adds `transform` callback for custom optimizations.
+[3.4.26 / 2017-05-10](https://github.com/jakubpawlowicz/clean-css/compare/v3.4.25...v3.4.26)
+==================
+
+* Backports [#939](https://github.com/jakubpawlowicz/clean-css/issues/939) - semicolon after `@apply` at-rule.
+
[3.4.25 / 2017-02-22](https://github.com/jakubpawlowicz/clean-css/compare/v3.4.24...v3.4.25)
==================