--- a/doc/changes/3.21.rst	Wed Nov 25 10:19:52 2015 +0100
+++ b/doc/changes/3.21.rst	Wed Nov 25 17:57:07 2015 +0100
@@ -1,5 +1,5 @@
-3.21
-====
+3.21 (10 July 2015)
+===================
 
 New features
 ------------