Changelog diff is:

diff --git a/Changes b/Changes
index 69867d0..ab95699 100644
--- a/Changes
+++ b/Changes
@@ -2,6 +2,10 @@ Revision history for Perl extension Plack-Middleware-Session-Simple

 {{$NEXT}}

+0.04 2018-03-03T04:48:26Z
+
+    - Some doc fix. Thanks vividsnow and bayashi.
+
 0.03 2014-10-20T14:20:03Z

     - add serializer option