Version 0.83

Released October 20, 2025

• Add _add_observed/_move_holiday's force_observed support (#2986 by @PPsyrius)
• Introduce HolidayBase::_is_weekday method (#2999 by @PPsyrius, @arkid15r)
• Refactor HolidaySum::__init__ (#3013 by @KJhellico, @arkid15r)
• Add Western Sahara holidays (#3003 by @PPsyrius, @arkid15r)
• Update Denmark holidays: add th l10n support, refactor test cases (#3011 by @PPsyrius)
• Update Islamic holidays calculation (#2981 by @KJhellico)
• Update Netherlands holidays: add th l10n, refactor test cases (#3006 by @PPsyrius)
• Update Slovakia holidays: additional holidays moved to WORKDAY for 2026 (#3005 by @KJhellico)
• Update Slovakia holidays: move "Struggle for Freedom and Democracy Day" to WORKDAY category for 2025 onwards (#3004 by @PPsyrius)
• Update Switzerland holidays: add Zurich's HALF_DAY, OPTIONAL holidays, th l10n support (#2984 by @PPsyrius, @arkid15r)
• Update badges (#2990 by @arkid15r)
• Update ruff configuration: add flake8-boolean-trap (FBT) errors check (#3007 by @KJhellico)
• Inline single-use variables, update .py files formatting (#3014 by @KJhellico)
• Switch to Python 3.14 (#2997 by @arkid15r)

Full Changelog: v0.82...v0.83

Version 0.82

Released October 6, 2025

• Add variable weekend support (#2945 by @KJhellico, @arkid15r)
• Refactor Chile holidays: reduce l10n string duplication (#2934 by @PPsyrius)
• Refactor Cuba holidays: reduce l10n string duplication (#2935 by @PPsyrius)
• Refactor Eastern holidays groups (#2966 by @KJhellico)
• Refactor Hungary holidays: reduce l10n string duplication (#2936 by @PPsyrius)
• Refactor Japan holidays: reduce l10n string duplication, en_US typo fixed (#2937 by @PPsyrius)
• Refactor Portugal holidays: consolidate holidays code (#2943 by @PPsyrius)
• Refactor South Africa holidays: move start_year to 1911, capitalization fixes (#2942 by @PPsyrius)
• Refactor test_utils.py (#2970 by @PPsyrius)
• Refactor iCal exporter (#2977 by @KJhellico)
• Refactor imports in certain countries: use TYPE_CHECKING (#2949 by @KJhellico, @arkid15r)
• Add Antarctica holidays (#2962 by @Aaqilyousuf)
• Add Myanmar holidays (#2944 by @KJhellico, @arkid15r)
• Add North Korea holidays (#2911 by @Wasif-Shahzad)
• Update Spain holidays: add Catalan (ca) localization (#2960 by @Oriol-Romani-BA, @arkid15r, @KJhellico, @PPsyrius)
• Fix working day test (#2950 by @KJhellico)
• Update Afghanistan holidays: 2025 exact Islamic holidays observances (#2932 by @PPsyrius)
• Update Algeria holidays: add CHRISTIAN, HEBREW supported categories (#2928 by @PPsyrius)
• Update Brazil holidays: Republic Constitution Day typo fixed (#2933 by @PPsyrius)
• Update Djibouti holidays: change holiday groups MRO (#2931 by @PPsyrius)
• Update India holidays: add Ugadi holiday for AP, KA, TS subdivisions (#2953 by @Aaqilyousuf, @arkid15r)
• Update Myanmar holidays: add th l10n support (#2959 by @PPsyrius)
• Update Norway holidays: update subdivision list as per 2024 administrative reform (#2952 by @Exerqtor, @arkid15r, @PPsyrius)
• Update Paraguay holidays: typo fixed, 2023-2025 government holidays (#2938 by @PPsyrius, @arkid15r)
• Update Serbia holidays: set 2007 as start_year (#2939 by @PPsyrius)
• Update Sri Lanka holidays: testcase name typo fixed (#2940 by @PPsyrius)
• Update Switzerland holidays: standardize code comment (#2941 by @PPsyrius)
• Update Taiwan holidays: add support for 1998-2000 special weekend pattern (#2948 by @PPsyrius, @arkid15r)
• Update Thailand holidays: add support for historical weekend patterns (#2951 by @PPsyrius, @arkid15r)
• Update the United States holidays: add Father's Day and Mother's Day for UNOFFICIAL category (#2975 by @PPsyrius)
• Add no holiday countries (#2969 by @arkid15r)
• Replace lru_cache with cache (#2964 by @arkid15r, @KJhellico)

New Contributors:

• @Aaqilyousuf made their first contribution in #2953
• @AryaPhansalkar made their first contribution in #2971
• @Exerqtor made their first contribution in #2952
• @Oriol-Romani-BA made their first contribution in #2960

Full Changelog: v0.81...v0.82

Version 0.81

Released September 15, 2025

• Add Saint Helena, Ascension and Tristan da Cunha holidays (#2820 by @Abheelash-Mishra, @arkid15r)
• Add Sudan holidays (#2854 by @anshonweb)
• Update Chinese Lunisolar calendar: extend Winter Solstice support (#2927 by @KJhellico)
• Update Philippines holidays: add 2026 holidays (#2912 by @KJhellico)
• Update Spain holidays: add Dec 3 holiday in Navarre (#2895 by @KJhellico)
• Update countries with Eastern holidays: add estimated holidays labels (#2924 by @KJhellico, @arkid15r)
• Update release notes generator (#2929 by @KJhellico)
• Simplify N802 suppression for common.py (#2880 by @arkid15r)

Full Changelog: v0.80...v0.81

Version 0.80

Released September 1, 2025

• Refactor Australia holidays (#2828 by @KJhellico)
• Refactor Macau holidays: holiday categories standardization (#2868 by @PPsyrius)
• Add Comoros holidays (#2827 by @Prateekshit73, @arkid15r, @prateekshit-v)
• Add Eritrea holidays (#2783 by @Prateekshit73, @prateekshit-v)
• Add National Stock Exchange of India (NSE) holidays (#2834 by @saheelsapovadia, @arkid15r)
• Add Rwanda holidays (#2792 by @Prateekshit73, @prateekshit-v)
• Add Somalia holidays (#2848 by @Prateekshit73, @arkid15r, @prateekshit-v)
• Add South Sudan holidays (#2831 by @Prateekshit73, @arkid15r, @prateekshit-v)
• Add Tajikistan holidays (#2852 by @Wasif-Shahzad)
• Add Uganda holidays (#2833 by @Prateekshit73, @arkid15r, @prateekshit-v)
• Add estimated_label to all countries with Islamic holidays (#2860 by @KJhellico, @arkid15r)
• Fix Hindu Lunisolar calendar (#2871 by @KJhellico)
• Fix Islamic holidays tests (#2849 by @KJhellico)
• Fix TestAllInSameYear methods (#2877 by @KJhellico)
• Update Bosnia and Herzegovina holidays (#2869 by @KJhellico)
• Update Burundi holidays, add l10n support (#2843 by @PPsyrius)
• Update Canada holidays: add National Day for Truth and Reconciliation in MB (#2829 by @KJhellico)
• Update Georgia holidays: add August 29, 2025 special holiday (#2863 by @KJhellico)
• Update Guinea-Bissau holidays (#2859 by @KJhellico, @arkid15r)
• Update Nigeria holidays, add l10n support (#2874 by @PPsyrius)
• Update Singapore holidays: remove duplicate holidays label assignment (#2844 by @PPsyrius)
• Update Tanzania holidays: extend holidays support to 1965 (#2821 by @PPsyrius)
• Update common::CommonTests: expand label tests to financial entities (#2876 by @arkid15r)
• Add .zenodo.json (#2870 by @arkid15r)
• Add common::TestCase::assertHolidayNameCount method (#2873 by @KJhellico)
• Add metadata package version mismatch hint (#2846 by @arkid15r)
• Add missing docstring for __init__ method (#2850 by @KJhellico)
• Expose entity additional codes (#2879 by @arkid15r)
• Test Case Name Standardization (#2853 by @PPsyrius)
• Unify imports (#2845 by @KJhellico)
• Use aux repository data for downloads badge (#2832 by @arkid15r)

New Contributors

• @saheelsapovadia made their first contribution in #2834

Full Changelog: v0.79...v0.80

Version 0.79

Released August 18, 2025

• Add Bhutan holidays (#2635 by @Prateekshit73, @arkid15r, @code-with-aneesh, @KJhellico, @prateekshit-v)
• Add Gambia holidays (#2777 by @kritibirda26, @arkid15r)
• Add Guinea-Bissau holidays (#2776 by @kritibirda26, @arkid15r, @KJhellico)
• Add Iraq holidays (#2763 by @kritibirda26, @arkid15r)
• Add Kiribati holidays (#2778 by @kritibirda26, @arkid15r)
• Add Liberia holidays (#2774 by @kritibirda26)
• Add South Georgia and the South Sandwich Islands holidays (#2761 by @tr33k)
• Add Syrian Arab Republic holidays (#2791 by @Wasif-Shahzad)
• Add Turkmenistan holidays (#2757 by @Wasif-Shahzad)
• Update Azerbaijan holidays: fix observed Islamic holidays (#2822 by @KJhellico, @arkid15r)
• Update Bahrain holidays (#2784 by @KJhellico)
• Update Bhutan holidays: reference link archival (#2795 by @PPsyrius)
• Update Canada holidays: adjust introduction year of National Aboriginal Day in NT (#2804 by @KJhellico)
• Update Chile holidays: abolition of Dec 31 bank holiday (#2793 by @mbfarah)
• Update Chile holidays: add special holidays (#2798 by @mbfarah)
• Update Ethiopia holidays, add ETHIOPIAN_CALENDAR support, Julian Date Drift adjustment pre-1899 and post-2099 (#2794 by @PPsyrius)
• Update Turkmenistan holidays (#2785 by @KJhellico)
• Update badges: add downloads badge temporary fix (#2817 by @arkid15r)
• Update pre-commit: add pyproject-fmt (#2814 by @arkid15r)
• Update release notes generator (#2802 by @KJhellico)
• Add HolidayBase::is_weekend method (#2780 by @KJhellico, @arkid15r)
• Implement confirmed years range support for custom calendars (#2759 by @KJhellico, @arkid15r)
• Remove setup.py (#2823 by @arkid15r)
• Split tests/test_holiday_groups.py (#2803 by @arkid15r)

New Contributors

• @mbfarah made their first contribution in #2793

Full Changelog: v0.78...v0.79

Version 0.78

Released August 4, 2025

• Add Pitcairn Islands holidays (#2704 by @Harshil-Gupta, @arkid15r, @KJhellico, @PPsyrius)
• Update Egypt holidays (#2742 by @KJhellico)
• Update Egypt holidays: update remaining .po files changes (#2748 by @PPsyrius)
• Update Germany holidays: add Augsburg Peace Festival for Augsburg (#2750 by @PPsyrius)
• Update Indonesia holidays: add August 18, 2025 holiday (#2773 by @KJhellico)
• Update Luxembourg holidays: add bank holidays (#2751 by @KJhellico)
• Update Pakistan holidays: 2025 Ashura and Eid al-Adha dates (#2746 by @PPsyrius)
• Update Saudi Arabia holidays (#2753 by @KJhellico, @arkid15r)
• Update docstrings of public classes and methods (#2754 by @KJhellico)
• Add Python 3.14 (beta) to CI/CD (#2650 by @PPsyrius, @arkid15r)
• Input handling improvements for get_nth_working_day (#2770 by @PPsyrius)

New Contributors:

• @Harshil-Gupta made their first contribution in #2704

Full Changelog: v0.77...v0.78

Version 0.77

Released July 21, 2025

• Refactor US holidays: consolidate duplicate self._year triggers (#2726 by @PPsyrius)
• Add Cabo Verde holidays (#2654 by @Prateekshit73, @prateekshit-v, @sindhuraks)
• Add Cayman Islands holidays (#2706 by @Abheelash-Mishra)
• Add Central African Republic holidays (#2687 by @Prateekshit73, @arkid15r, @prateekshit-v)
• Add Christmas Island holidays (#2623 by @anshonweb, @arkid15r)
• Add Democratic Republic of the Congo holidays (#2702 by @Prateekshit73, @prateekshit-v)
• Add Faroe Islands holidays (#2719 by @KJhellico, @arkid15r, @Shrot101)
• Add Gibraltar holidays (#2720 by @Wasif-Shahzad, @arkid15r, @KJhellico)
• Add Lebanon holidays (#2700 by @kritibirda26, @arkid15r)
• Add Mali holidays (#2725 by @kritibirda26, @arkid15r)
• Add Montserrat holidays (#2714 by @Wasif-Shahzad, @arkid15r, @KJhellico)
• Add Niue holidays (#2737 by @Abheelash-Mishra, @arkid15r)
• Add Norfolk Island holidays (#2716 by @anshonweb, @arkid15r)
• Add Palestine holidays (#2701 by @Wasif-Shahzad)
• Add Saint Vincent and the Grenadines holidays (#2608 by @waqar2403, @arkid15r, @PPsyrius)
• Add Tokelau holidays (#2727 by @anshonweb, @arkid15r, @KJhellico)
• Fix missing StaticHolidays in some countries (#2729 by @KJhellico)
• Improve some variable naming (#2708 by @arkid15r)
• Optimize dict in/get cases (#2707 by @arkid15r)
• Update Georgia holidays (#2735 by @KJhellico)
• Update Peru holidays: add 2023+ holidays (#2730 by @kplrm, @KJhellico)
• Document _add_holiday_* pattern (#2721 by @williambdean, @arkid15r)

New Contributors

• @waqar2403 made their first contribution in #2608
• @anshonweb made their first contribution in #2623
• @williambdean made their first contribution in #2721
• @kplrm made their first contribution in #2730

Full Changelog: v0.76...v0.77

Version 0.76

Released July 7, 2025

• Add Bonaire, Sint Eustatius and Saba holidays (#2651 by @Prateekshit73, @arkid15r)
• Add Falkland Islands holidays (#2697 by @Abheelash-Mishra)
• Add Libya holidays (#2671 by @kritibirda26)
• Add Mauritius holidays (#2643 by @kritibirda26)
• Add Mongolia holidays (#2601 by @ankushhKapoor, @arkid15r)
• Add Sint Maarten holidays (#2631 by @psupra22, @arkid15r)
• Add working day tests for countries with substituted holidays (#2695 by @KJhellico)
• Fix iCal exporter tests (#2689 by @KJhellico)
• Update Aruba, Curaçao, Netherlands holidays: general code refactor (#2677 by @PPsyrius)
• Update Cocos Islands holidays: fix 2023 Eid al-Fitr date (#2683 by @KJhellico)
• Update France holidays: refactors, add th l10n (#2642 by @PPsyrius)
• Update San Marino holidays, add l10n support (#2684 by @KJhellico)
• Update Svalbard and Jan Mayen holidays: remove l10n overrides (#2649 by @PPsyrius)
• Update Taiwan holidays (#2653 by @KJhellico)
• Update United States holidays: add th l10n (#2678 by @PPsyrius)
• Update Uzbekistan holidays: add 2024-2025 exact dates (#2679 by @KJhellico)
• Update l10n for RTL languages (#2676 by @KJhellico)
• Update l10n helper script (#2699 by @KJhellico)
• Update pytest configuration (#2640 by @KJhellico)
• Archive a link for Turks and Caicos holidays (#2688 by @kritibirda26)
• Reformat .po files (#2673 by @KJhellico)
• Show test coverage details by default (#2686 by @arkid15r)
• Simplify parent-based entity handling (#2685 by @arkid15r)

New Contributors:

• @psupra22 made their first contribution in #2631

Full Changelog: v0.75...v0.76

Version 0.75

Released June 16, 2025

• Refactor TF holidays (#2612 by @KJhellico)
• Refactor Trinidad and Tobago holidays (#2617 by @PPsyrius)
• Refactor __init__ method signature (#2618 by @KJhellico)
• Add Anguilla holidays (#2615 by @Prateekshit73, @arkid15r, @KJhellico)
• Add Cook Islands holidays (#2582 by @tr33k, @arkid15r)
• Add Guyana holidays (#2614 by @kritibirda26, @arkid15r)
• Add Micronesia holidays (#2594 by @nalin-28, @arkid15r, @PPsyrius)
• Add Nauru holidays (#2609 by @Roshan-1024, @arkid15r, @KJhellico)
• Add Niger holidays (#2583 by @Abheelash-Mishra, @arkid15r)
• Add Senegal holidays (#2593 by @Wasif-Shahzad, @arkid15r)
• Add Solomon Islands holidays (#2632 by @kritibirda26, @arkid15r, @KJhellico)
• Add Svalbard and Jan Mayen holidays (#2638 by @PPsyrius)
• Add Turks and Caicos Islands holidays (#2483 by @ShalomDee)
• Improve Togo holidays test coverage (#2628 by @Roshan-1024)
• Update Bermuda holidays: add l10n support (#2589 by @kritibirda26)
• Update Hungary holidays: update 1991-2026 special holidays (#2568 by @prokaj)
• Update Namibia holidays, add l10n support (#2629 by @KJhellico)
• Update Philippines holidays: 2025 Eid'l Adha Proclamation URL (#2600 by @kleo)
• Update SPONSORSHIP.md (#2588 by @arkid15r)
• Update Singapore holidays: add 2026 public holidays (#2637 by @PPsyrius)
• Update countries/financial with absolute imports (#2599 by @laurentco, @arkid15r)
• Add Wayback Machine URL archiver and replacer script (#2504 by @kritibirda26)
• Add l10n helper script (#2607 by @KJhellico)
• Archive more links (#2622 by @kritibirda26)
• Replace flake8 noqa-s w/ ruff (#2610 by @arkid15r)
• Set Python 3.13 as primary in CI/CD (#2605 by @KJhellico)

New Contributors:

• @laurentco made their first contribution in #2599
• @ShalomDee made their first contribution in #2483
• @prokaj made their first contribution in #2568

Full Changelog: v0.74...v0.75

Version 0.74

Released June 2, 2025

• Add Benin holidays (#2562 by @tr33k, @KJhellico)
• Add Bermuda holidays (#2571 by @kritibirda26)
• Add British Virgin Islands holidays (#2555 by @tr33k, @arkid15r)
• Add Equatorial Guinea holidays (#2521 by @Abheelash-Mishra)
• Add Yemen holidays (#2522 by @Wasif-Shahzad, @arkid15r)
• Add Åland Islands holidays. Update Finland holidays (#2537 by @PPsyrius, @arkid15r, @Arynelson)
• Update Thailand holidays: add uk localization (#2566 by @KJhellico)
• Update North Macedonia holidays, add l10n support (#2554 by @KJhellico)
• Update sponsorship FAQ formatting (#2572 by @arkid15r)
• Add SPONSORSHIP.md (#2546 by @arkid15r)
• Clean up unicode URLs (#2580 by @PPsyrius, @arkid15r, @KJhellico)

New Contributors:

• @Abheelash-Mishra made their first contribution in #2521

Full Changelog: v0.73...v0.74