Hi there,
We are currently uploading a new build to Steam, GOG and Itch.io. GOG produce the installer within a couple of hours, so as soon as the new version goes gold we will link it within the purchase as usual.
In the meantime, here is a link for mitigation around this issue that applies to all releases;
https://www.gog.com/forum/the_dawning_clocks_of_timer_remake/patched_save_file_f...