Release v2.10
diff --git a/HISTORY.rst b/HISTORY.rst
index 9ce343b..6a2db70 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -3,6 +3,13 @@
 History
 -------
 
+2.10 (2020-06-27)
++++++++++++++++++
+
+- Update to Unicode 13.0.0.
+- Throws a more specific exception if "xn--" is provided as a label.
+- This is expected to be the last version that supports Python 2.
+
 2.9 (2020-02-16)
 ++++++++++++++++
 
diff --git a/idna/package_data.py b/idna/package_data.py
index b5d8216..ce1c521 100644
--- a/idna/package_data.py
+++ b/idna/package_data.py
@@ -1,2 +1,2 @@
-__version__ = '2.9'
+__version__ = '2.10'