On the 16th of October, the team at SiaCoin (SC) announced that they had uploaded the newest version of their codebase. The new update is required for everyone who intends on being part of the Sia Network after the 31st of October. The tweet making the announcement was as follows:
We just released Sia v1.3.6, which includes several important updates in addition to support for the October 31 hard fork! This is a required update to remain on the Sia network on October 31.