Celtic were expected to make a move for Dundee's out-of-contract 'keeper Scott Bain at the end of the season.
Conor Hazard is considered Celtic's third-choice goalkeeper under Brendan Rodgers.
Celtic have confirmed that goalkeeper Dorus De Vries has extended his contract.
Celtic stopper Craig Gordon was left out of Brendan Rodgers' side's last starting line-up.
Dorus de Vries had options to leave Celtic this summer but, thanks to Brendan Rodgers, has another year at Parkhead.
Craig Gordon should've perked up when he heard what Celtic team-mate Dorus De Vries said.
Dorus de Vries played for Celtic against Dundee at Celtic Park in the Scottish Premiership at the weekend.
The veteran goalkeeper rolled back the years as Celtic overcame Dundee on Saturday.
Dorus de Vries joined Celtic from Nottingham Forest in the summer of 2016.
Celtic won against Dundee at Celtic Park in the Scottish Premiership on Saturday.