According to an article in iDNES.cz dated 23 November 2017, the Česká Národní Banka has announced a competition to design a new 100-korun banknote featuring Alois Rasin to commemorate the 100th anniversary of the Czechoslovak currency. The new note will be gold, and will circulate in parallel with the normal issues beginning in 2019. The deadline for the competition is 19 January 2018.
Courtesy of Mojmir Cerny.