Rennes announced having extended their deal with French Under-19 international midfielder Nicolas Janvier (turning 19 next August 8), until June 2021.
[OFFICIEL] ? Nicolas #Janvier a prolongé ?? Le Malouin est désormais lié au #StadeRennais jusqu'en 2021 ?? https://t.co/UNQg9aXUZW ?? pic.twitter.com/7cKc35TB2f
— Stade Rennais F.C. (@staderennais) 21 luglio 2017
Source: transfermarketweb.com