Set release date

oschwald · oschwald · commit 21f61e942d5c · 2020-09-25T09:42:53.000-07:00
diff --git a/HISTORY.rst b/HISTORY.rst
@@ -3,7 +3,7 @@
 History
 -------
 
-2.1.0
+2.1.0 (2020-09-25)
 ++++++++++++++++++
 
 * Added ``response.ip_address.traits.is_residential_proxy`` to the
