Askar Timirgazin wrote:

Hello there, please consider that according to https://legalacts.egov.kz/npa/view?id=2000931 time offset for zone Asia/Qyzylorda from 21 Dec 2018 must be set to UTC+5 instead of UTC+6

Thanks, this change is in tzdb 2018h, which should be released shortly. If you need the change before the release you can apply the patch published here: https://mm.icann.org/pipermail/tz/2018-December/027315.html or get the full development copy here: https://github.com/eggert/tz