0.48 is not even released yet (still a RC) you'll have to wait a bit more for 0.49. There's nothing preventing you from building it yourself though, the master

0.48 is not even released yet (still a RC) you'll have to wait a bit more for 0.49. There's nothing preventing you from building it yourself though, the master branch is stable and you can complete the game without a single crash or game-breaking bug.