Revised I-485 Form Announced

Release Date: Monday, Jun 26, 2017
USCIS announces a revised I-485 form for green card applicants. The form and instructions have been updated to make the form easier to complete. USCIS will continue to accept both the 1/17/17 and 6/26/17 versions of the form for 60 days. However, beginning on August 25, 2017 only the revised I-485 will be accpeted.

You can read more about the revision on USCIS' website.