- #4445 [bugfix] (TypeScript) allow update of a single relativeTime handler
- #4338 [bugfix] Fix startOf/endOf DST issues while boosting performance
- #4849 [bugfix] locale/en-ie.js date format
- #4887 [bugfix] Make Duration#as work with quarters
- #4912 [bugfix] pipeline breaks with rollup v0.68
- #4553 [feature] Add localeSort param to Locale weekday methods
- #4875 [new locale] Adding Italian (Swiss) it-ch
- #4930 [new locale] Adding Irish language (ga)
- #4951 [new locale] Added support for en-SG (Singapore)
- #4682 [locale] fo: Fixed relativeTimes for m and M (#4609)
- #4771 [locale] Extend cs locale with name of the months in genitive
- #4954 [locale] (es-us) long date is D [de] MMMM [de] YYYY
- #4557 [locale] Capitalization of pt month names
- #4558 [locale] Capitalization pt-br month names and tests
- #4590 [locale] ja: fix long month names
- #4377 [locale] es-us: Update month parsing to be dot lenient
- #4544 [locale] te: Fix typo in july
- #4936 [locale] Update hour to standard dialect for gom-latn
- #4959 [misc] Remove unused variable defaults
- #4913 [tests] relative time threshold doesn't work for multiple