Unicode® Recent Releases
This page lists the most recent releases of the various technical standards
developed and maintained by the Unicode Consortium.
Last updated: December 17, 2020
Each release of the Unicode Standard includes the core specification,
the code charts, data files, all annexes, and UTS #10, UTS #39, UTS #46, and UTS #51.
For information about earlier releases of the Unicode Standard, see the Archive of Unicode Versions.
UTS #51, "Unicode Emoji"
UTS #51 is normally synchronized with the same version of the Unicode Standard, but
on occasion a separate minor version of UTS #51 may be published between
versions of the Unicode Standard.
Common Locale Data Repository (CLDR)
Each release of CLDR includes complete XML data, tools and a set of keyboard definitions. It also includes an associated
version of UTS #35, "Unicode Locale Data Markup Language (LDML)", plus a collection of online
charts that present some of the XML data in a more readable format.
For information about earlier releases of CLDR, see CLDR Releases/Downloads.
International Components for Unicode (ICU)
Each release of ICU consists of the complete C/C++ source code for the ICU4C library and the
complete Java source code for the ICU4J library, plus data files used by the library.
For information about earlier releases of ICU, see Downloading ICU.
UTS #18, "Unicode Regular Expressions"
For information about earlier releases of UTS #18, follow the "previous version" back links in the header section
of each revision of the specification.
UTS #37, "Unicode Ideographic Variation Database"
For information about earlier releases of UTS #37, follow the "previous version" back links in the header section
of each revision of the specification. For information about the current state of registrations pursuant
to the rules of UTS #37, see the Ideographic Variation Database maintained by