In the 2013–14 season Herey won the Oslo satellite tournament beating Tor Forsse in the final and reached the quarter-finals in the Legnano Grand Prix. He was stopped by Russia's Anton Avdeev in the table of 16 of the European Championships in Strasbourg. In the team event, Ukraine were edged out by Switzerland in the semi-finals, then lost to Russia to take the fourth place. In the World Championships Herey ceded in the second round to Korea's Park Sang-young. In the team event, Ukraine lost in the quarter-finals to South Korea, which eventually took the silver medal. Herey finished the season No.35 in World rankings, a personal best as of 2014.