Laravel v5.8.9 is released in 2019/04/02, here are the changes we`ve merged into this release.

Added

Added Event Discovery (#28064, #28085)

Fixed

Fixed serializing a collection from a Resource with preserveKeys property (#27985)

with property (#27985) Fixed: SoftDelete::runSoftDelete and SoftDelete::performDeleteOnModel with overwritten Model::setKeysForSaveQuery (#28081)

Changed

Update forever cache duration for database driver from minutes to seconds (#28048)

Refactoring:

Refactoring of Illuminate\Auth\Access\Gate::callBeforeCallbacks() (#28079)

GitHub: https://github.com/laravel/framework/releases/tag/v5.8.9