Amends a contract with IGM US Holdings Inc to add $267,707.00 for a new total of $555,942.00 and to add four years and eleven months for a new end date of 12-02-2030 and to recognize change of assignment from IGM Technology Corp. to IGM US Holdings Inc for the continual use and support of the Gravity software platform supporting the Department of Finance, citywide (TECHS-202057096/TECHS-202581825-01).