While there is still uncertainty in the final tax changes we can expect, inflation adjustments for 2018 have been announced and are outlined here in a CNBC article:
https://www.cnbc.com/2017/10/23/8-tax-changes-for-2018-you-need-to-know.html
https://www.cnbc.com/2017/10/23/8-tax-changes-for-2018-you-need-to-know.html