The Ukrainian Orthodox Church of Canada and St. Andrew’s UO Sobor Parish adopted the Revised Julian Calendar as of December 20, 2023. Therefore, Christmas Eve was and will be celebrated on December 24, Christmas Day was and will be celebrated on December 25, Theophany Eve Service, Great Blessing of water, was and will be celebrated on January 5, and all other Holy days fixed to the calendar will occur on the same day as those of the Gregorian Calendar. Easter is not fixed to the calendar. However, in 2025, Easter will be celebrated on the same Sunday as that of the Gregorian Calendar.