The settlement of Respublika was renamed into Berhtal (Бергталь) on June 18, 2025 by the Ukrainian parliament's resolution 4483-IX to comply with Ukrainian language standards.
See https://zakon.rada.gov.ua/laws/show/4483-20#Text or https://uk.wikipedia.org/wiki/%D0%91%D0%B5%D1%80%D0%B3%D1%82%D0%B0%D0%BB%D1%8C for reference.