Sifu has been updated to version 1.06 today by Sloclap. You can find out the complete patch notes for this update from here.
The developers have released a small update for Sifu today that is related to bug fixes for the second and third boss. There is also small tweaks for polish and debug. The code has been improved along with crash fixes. In addition to this, the performance has been improved in all levels. Get the details on this update below.