closes bpo-39926: Update Unicode to 13.0.0. (GH-18910)

diff --git a/Doc/library/stdtypes.rst b/Doc/library/stdtypes.rst
index 881c15d..2f46bab 100644
--- a/Doc/library/stdtypes.rst
+++ b/Doc/library/stdtypes.rst
@@ -352,7 +352,7 @@
    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/12.1.0/ucd/extracted/DerivedNumericType.txt
+   See http://www.unicode.org/Public/13.0.0/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 225384c..124170f 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 12.1.0
-<http://www.unicode.org/Public/12.1.0/ucd>`_.
+this database is compiled from the `UCD version 13.0.0
+<http://www.unicode.org/Public/13.0.0/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/12.1.0/ucd/NameAliases.txt
+.. [#] http://www.unicode.org/Public/13.0.0/ucd/NameAliases.txt
 
-.. [#] http://www.unicode.org/Public/12.1.0/ucd/NamedSequences.txt
+.. [#] http://www.unicode.org/Public/13.0.0/ucd/NamedSequences.txt
diff --git a/Doc/reference/lexical_analysis.rst b/Doc/reference/lexical_analysis.rst
index 3d4b03e..c5157ef 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/12.1.0/ucd/PropList.txt>`_ to support backwards
+  <http://www.unicode.org/Public/13.0.0/ucd/PropList.txt>`_ to support backwards
   compatibility
 * *Other_ID_Continue* - likewise
 
diff --git a/Doc/whatsnew/3.9.rst b/Doc/whatsnew/3.9.rst
index 690dbba..9948539 100644
--- a/Doc/whatsnew/3.9.rst
+++ b/Doc/whatsnew/3.9.rst
@@ -372,6 +372,11 @@
 :func:`typing.get_type_hints` to access the metadata at runtime. (Contributed
 by Till Varoquaux and Konstantin Kashin.)
 
+unicodedata
+-----------
+
+The Unicode database has been updated to version 13.0.0. (:issue:`39926`).
+
 venv
 ----