At the 2017 Artistic Gymnastics World Championships held in Montreal, Dolgopyat won the silver medal in the floor exercise after scoring 14.533. He garnered the best Israeli result ever at the World Artistic Gymnastics Championships as he became the second Israeli gymnast to win a medal in the Championships (after his mentor and trainer Alex Shatilov, who won bronze medals in 2009 and 2011), and the first to win a silver medal. He scored 14.533 points (following a 14.666 in the qualifiers), finishing 1.1 points behind Japan's Olympic medalist Kenzo Shirai.
