The German club today announced the 18-year-old had extended his deal to 2020.
Liverpool attempted to sign the USA international in the summer for £11million with Jurgen Klopp having good knowledge of his abilty after promoting him to train with the first team when the player was 16-and-a-half as Dortmund boss.
Liverpool fans clash on Twitter over Jurgen Klopp after Swansea defeat
Sun, January 22, 2017
Liverpool fans have clashed on Twitter over manager Jurgen Klopp after the Reds slipped to a 3-2 defeat against Swansea City yesterday
1 of 21
Liverpool fans clash over Jurgen Klopp and his tactics after the Reds slipped to a 3-2 defeat against Swansea
But Klopp will have to look at other targets to bolster his squad.
And Pulisic expressed his delight at signed a new deal.
Christian Pulisic was target for Liverpool
"I still have a lot to learn," says Pulisic.
"Here in Dortmund I find are the best conditions for me. And here I have the chance to play in front of over 80,000 spectators.
"We have the best fans in the world – it can not be better."