Nicolson (20) has played twice for Caley Jags first team.
The former Ross County player is confident that City will be ready for the League Two kick-off on July 31.
Gibson said he and manager Gavin Price are keen to bring in fresh faces to their squad before the League Two start.
City led through Creag Little's first goal for the club but the Fifers hit back for a 3-1 success.
Buckie United didn't play on Friday but still top the table.
BUCKIE Ladies shook up Clach with a fighting display to claim a deserved share if the points.
The Brookie defeated Nairn side Westerlea 1-0 at Rosyvale on Friday evening.
Two Kane Hester goals and a Josh Peters strike saw City to a 3-0 win on Saturday.
Coasters boss has praised new signing Dean Stewart in the heart of his defence.
A full programme of league games with 30 of the 31 clubs in action on Saturday.
Scott Mair's penalty denied the airmen a third straight victory.