Changelog diff is:

diff --git a/Changes b/Changes
index 999cc81..6046399 100644
--- a/Changes
+++ b/Changes
@@ -1,6 +1,8 @@
 Revision history for Perl extension DBD::Mock.

 {{$NEXT}}
+
+1.47 2019-09-06T10:03:39Z
     - Applied Max Carey's patch from rt86294 adding support for
       nested keys to fetchall_hashref
     - Added experimental Connection Callbacks feature