Run game launcher to get newest update.
Close launcher.
Download patch: https://download-fr2.brokenranks.com/pc ... _patch.zip
Unpack it in folder Whitemoon/BrokenRanks - overwrite existing files.
Run launcher and enjoy game

It is temporary solution, we try to make it automatic as soon as possible, please note that for now each time game gets update you should follow above steps.