Epochs and orbital periods of V753 Mon have been given by a few authors (e.g., Zola et al. 2004). However, apart from several times of light minimum that have been published (e.g., Rucinski et al. 2000; Selam 2004; Drozdz & Ogloza 2005; Pribulla et al. 2005), it has been neglected for period study. It is known that mass transfer between both component stars in a binary system should cause a change of the orbital period.