He said: Now is an important time to confirm our line-up for 2025 and we are very pleased to continue working together with Checo.
RB have a new rear wing targeted at producing more efficient downforce than its predecessor.
as they look to whittle down an 88-point gap to McLaren a position ahead.
Vettel remained a regular winner and podium finisher up until his form took a severe dip in 2020.
Ricciardo produced a fine qualifying display to line up fifth on the grid at the Circuit Gilles Villeneuve.
Lewis Hamilton had been almost four tenths quicker than anyone else in final practice on Saturday.