Despite reported interest from the likes of Arsenal, Fiorentina, and Valencia, Rogic signed a new three-year contract with Celtic on 9 August 2016. The following day, he scored twice as Celtic beat Motherwell 5–0 in the Scottish League Cup. He followed this up by scoring the opener in the first leg of the Champions League play-off tie against Hapoel Be'er Sheva on 17 August 2016; Celtic went on to win 5–2.
