West Brom have confirmed Graham Dorrans has signed a new deal at the Hawthorns.
As revealed by skysports.com earlier this month West Brom were ready to reward the young Scot with a new improved contract for the progress he has made at the club.
The 22-year-old has inked a three-year deal with the option for a further year in the club's favour.
Dorrans been a regular member of Albion's squad during the second half of the current campaign and has made two starts in the Premier League.
Baggies boss Tony Mowbray has been impressed by the impact made by Dorrans since his arrival last summer from Livingston.
"It is great credit to the boy that he has earned a new contract.
"This year he has taken huge strides and broken into the team and he warrants the contract that has been offered to him which he is more than happy to sign.
"Hopefully if it is the start of his journey with Albion and it will be a long and successful one. He is showing he has the potential to be a decent footballer."