- [#178](https://github.com/Sylius/InvoicingPlugin/issues/178) Fix failing InvoicingPlugin build ([@GSadee](https://github.com/GSadee))
- [#183](https://github.com/Sylius/InvoicingPlugin/issues/183) Allow for PHP 7.4 & upgrade static analysis ([@pamil](https://github.com/pamil))
- [#175](https://github.com/Sylius/InvoicingPlugin/issues/175) Switch to Doctrine/Migrations 3.0-alpha ([@pamil](https://github.com/pamil))
- [#184](https://github.com/Sylius/InvoicingPlugin/issues/184) Remove old migrations + upgrade Sylius to 1.8 ([@GSadee](https://github.com/GSadee))
- [#185](https://github.com/Sylius/InvoicingPlugin/issues/185) [Docs] Update of UPGRADE file and installation instruction ([@lchrusciel](https://github.com/lchrusciel))