The Mirror reports that City will give the 21-year-old a new long-term deal and a chance to play in the Premier League.
The England under-20 defender has impressed while on loan at Championship side Doncaster and City believe Wabara can become a regular in their first team.
City are expected to recall Wabara in January.
Wabara’s current contract with City is due to expire at the end of the season.