diff --git a/CHANGES.rdoc b/CHANGES.rdoc
index 6e3746d07..23d5cd543 100644
--- a/CHANGES.rdoc
+++ b/CHANGES.rdoc
@@ -4,6 +4,7 @@
 
 * Fixed a problem with routing
 * Fixed utf-8 problems in forms using _utf8/_e/_snowman tag
+* Refactored our extension of Mail according to new changes.
 
 == 0.9.16
 
diff --git a/padrino-core/lib/padrino-core/version.rb b/padrino-core/lib/padrino-core/version.rb
index a4bd9d511..b31f317a1 100644
--- a/padrino-core/lib/padrino-core/version.rb
+++ b/padrino-core/lib/padrino-core/version.rb
@@ -5,7 +5,7 @@
 # without include full padrino core.
 #
 module Padrino
-  VERSION = '0.9.16' unless defined?(Padrino::VERSION)
+  VERSION = '0.9.17' unless defined?(Padrino::VERSION)
   ##
   # Return the current Padrino version
   #