Set release date

oschwald · oschwald · commit aef7f7956509 · 2022-01-25T08:57:43.000-08:00
diff --git a/HISTORY.rst b/HISTORY.rst
@@ -3,7 +3,7 @@
 History
 -------
 
-2.6.0
+2.6.0 (2022-01-25)
 ++++++++++++++++++
 
 * Upgraded ``geoip2`` to 4.5.0. This adds mobile country code (MCC) and mobile
