closes bpo-36861: Update Unicode database to 12.1.0. (GH-13214)

Adds ㋿.
diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 0a6bb14..5333729 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -351,7 +351,7 @@
    The numeric literals accepted include the digits ``0`` to ``9`` or any
    Unicode equivalent (code points with the ``Nd`` property).
 
-   See http://www.unicode.org/Public/12.0.0/ucd/extracted/DerivedNumericType.txt
+   See http://www.unicode.org/Public/12.1.0/ucd/extracted/DerivedNumericType.txt
    for a complete list of code points with the ``Nd`` property.
 
 
diff --git a/Doc/library/unicodedata.rst b/Doc/library/unicodedata.rst
index b019fa5..ee790c0 100644
--- a/Doc/library/unicodedata.rst
+++ b/Doc/library/unicodedata.rst
@@ -17,8 +17,8 @@
 
 This module provides access to the Unicode Character Database (UCD) which
 defines character properties for all Unicode characters. The data contained in
-this database is compiled from the `UCD version 12.0.0
-<http://www.unicode.org/Public/12.0.0/ucd>`_.
+this database is compiled from the `UCD version 12.1.0
+<http://www.unicode.org/Public/12.1.0/ucd>`_.
 
 The module uses the same names and symbols as defined by Unicode
 Standard Annex #44, `"Unicode Character Database"
@@ -175,6 +175,6 @@
 
 .. rubric:: Footnotes
 
-.. [#] http://www.unicode.org/Public/12.0.0/ucd/NameAliases.txt
+.. [#] http://www.unicode.org/Public/12.1.0/ucd/NameAliases.txt
 
-.. [#] http://www.unicode.org/Public/12.0.0/ucd/NamedSequences.txt
+.. [#] http://www.unicode.org/Public/12.1.0/ucd/NamedSequences.txt
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 13adc1a..1cbe421 100644
--- a/Doc/reference/lexical_analysis.rst
+++ b/Doc/reference/lexical_analysis.rst
@@ -316,7 +316,7 @@
 * *Nd* - decimal numbers
 * *Pc* - connector punctuations
 * *Other_ID_Start* - explicit list of characters in `PropList.txt
-  <http://www.unicode.org/Public/12.0.0/ucd/PropList.txt>`_ to support backwards
+  <http://www.unicode.org/Public/12.1.0/ucd/PropList.txt>`_ to support backwards
   compatibility
 * *Other_ID_Continue* - likewise
 
diff --git a/Doc/whatsnew/3.8.rst b/Doc/whatsnew/3.8.rst
index 874b9b1..d21a4c7 100644
--- a/Doc/whatsnew/3.8.rst
+++ b/Doc/whatsnew/3.8.rst
@@ -510,9 +510,8 @@
 unicodedata
 -----------
 
-* The :mod:`unicodedata` module has been upgraded to use the `Unicode 12.0.0
-  <http://blog.unicode.org/2019/03/announcing-unicode-standard-version-120.html>`_
-  release.
+* The :mod:`unicodedata` module has been upgraded to use the `Unicode 12.1.0
+  <http://blog.unicode.org/2019/05/unicode-12-1-en.html>`_ release.
 
 * New function :func:`~unicodedata.is_normalized` can be used to verify a string
   is in a specific normal form. (Contributed by Max Belanger and David Euresti in