diff --git a/ChangeLog b/ChangeLog
index 283580961..79e714dee 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,6 @@
+2012-07-29 TADA Tadashi <t@tdtds.jp>
+	* Release 3.1.4.
+
 2012-07-03 hb <smallstyle@gmail.com>
 	* tdiary/rack/valid_request_path.rb: response body is empty for HEAD request.
 
diff --git a/tdiary.rb b/tdiary.rb
index 741fa639c..ac4b1b7f4 100644
--- a/tdiary.rb
+++ b/tdiary.rb
@@ -7,7 +7,7 @@
 You can redistribute it and/or modify it under GPL2.
 =end
 
-TDIARY_VERSION = '3.1.3.20120614'
+TDIARY_VERSION = '3.1.4'
 
 $:.unshift File.join(File::dirname(__FILE__), '/misc/lib').untaint
 Dir["#{File::dirname(__FILE__) + '/vendor/*/lib'}"].each {|dir| $:.unshift dir.untaint }