Eric Dier has signed a new five-year contract, which runs until 2021.
Dier, 22, has been a key player for Spurs since his positional change to defensive midfield. He has established himself not only in the Spurs first team but also for England – representing and scoring at Euro 2016.
Signed for just £4m in August 2014, and has made 87 appearances for the club, scoring six goals.