diff --git a/languages/sqlite-integration-ja.mo b/languages/sqlite-integration-ja.mo
index 8ab001b..89ffd23 100644
Binary files a/languages/sqlite-integration-ja.mo and b/languages/sqlite-integration-ja.mo differ
diff --git a/languages/sqlite-integration-ja.po b/languages/sqlite-integration-ja.po
index 25a2de3..a32223f 100644
--- a/languages/sqlite-integration-ja.po
+++ b/languages/sqlite-integration-ja.po
@@ -211,12 +211,12 @@ msgid ""
 "SQLite for its database. But PDO for WordPress doesn't seem to be maintained "
 "any more only to be outdated. SQLite Integration makes use of the basic ideas "
 "and framework of PDO for WordPress, adds some new features and updates it to "
-"be able to work with the newest version of WordPress(3.5.2 and 3.6 beta)."
+"be able to work with the newest version of WordPress(3.6)."
 msgstr ""
 "このプラグインは<a href=\"http://wordpress.org/extend/plugins/pdo-for-wordpress/\">"
 "PDO for WordPress</a>の後継です。PDO for WordPressはWordPressでSQLiteを使えるようにする"
 "ものでしたが、もうメンテナンスされていないようで、古くなってしまいました。SQLite Integrationは、その基本的な"
-"考えと枠組みを使って、新たな機能を追加し、最新のWordPress(3.5.2および3.6ベータ)で動作するように"
+"考えと枠組みを使って、新たな機能を追加し、最新のWordPress(3.6)で動作するように"
 "したものです。"
 
 #: utilities/documentation.php:44
diff --git a/languages/sqlite-integration.pot b/languages/sqlite-integration.pot
index 6f6c3bb..9e3ce52 100644
--- a/languages/sqlite-integration.pot
+++ b/languages/sqlite-integration.pot
@@ -195,7 +195,7 @@ msgid ""
 "SQLite for its database. But PDO for WordPress doesn't seem to be maintained "
 "any more only to be outdated. SQLite Integration makes use of the basic ideas "
 "and framework of PDO for WordPress, adds some new features and updates it to "
-"be able to work with the newest version of WordPress(3.5.2 and 3.6 beta)."
+"be able to work with the newest version of WordPress(3.6)."
 msgstr ""
 
 #: utilities/documentation.php:44
diff --git a/readme-ja.txt b/readme-ja.txt
index 88a40cf..7ca25d9 100644
--- a/readme-ja.txt
+++ b/readme-ja.txt
@@ -6,8 +6,8 @@ Tags: database, SQLite, PDO
 Author: Kojima Toshiyasu
 Author URI: http://dogwood.skr.jp/
 Requires at least: 3.3
-Tested up to: 3.5.2
-Stable tag: 1.1
+Tested up to: 3.6
+Stable tag: 1.2
 License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -167,7 +167,8 @@ SQLite Integrationのアップグレードに失敗するようなら、FTPを
 
 == Changelog ==
 
-= 1.2 (2013-07-30) =
+= 1.2 (2013-08-03) =
+* カレンダー・ウィジェットでの不具合に対応するため、日付フォーマットとそのクオートを修正しました。
 * Windows マシンでパッチファイルが削除できなかったのを修正しました。
 * パッチファイルをアップロードするときに textdomain のエラーが出るのを修正しました。
 * ON DUPLICATE KEY UPDATEをともなったクエリの処理を変更しました。
diff --git a/readme.txt b/readme.txt
index c4ad780..54d0a5b 100644
--- a/readme.txt
+++ b/readme.txt
@@ -6,8 +6,8 @@ Tags: database, SQLite, PDO
 Author: Kojima Toshiyasu
 Author URI: http://dogwood.skr.jp/
 Requires at least: 3.3
-Tested up to: 3.5.2
-Stable tag: 1.1
+Tested up to: 3.6
+Stable tag: 1.2
 License: GPLv2
 License URI: http://www.gnu.org/licenses/gpl-2.0.html
 
@@ -158,7 +158,8 @@ When auto upgrading of SQLite Integration fails, please try manual upgrade via F
 
 == Changelog ==
 
-= 1.2 (2013-07-30) =
+= 1.2 (2013-08-03) =
+* Fixed the date string format and its quotation for calendar widget.
 * Fixed the patch utility program for using on the Windows machine.
 * Fixed the textdomain error in utilities/patch.php file when uploading the patch file.
 * Changed the manipulation of the query with ON DUPLICATE KEY UPDATE.
diff --git a/sqlite-integration.php b/sqlite-integration.php
index 6351896..3095b45 100644
--- a/sqlite-integration.php
+++ b/sqlite-integration.php
@@ -4,7 +4,7 @@ Plugin Name: SQLite Integration
 Plugin URI: http://wordpress.org/extend/plugins/sqlite-integration
 Description: SQLite Integration is the plugin that enables WordPress to use SQLite. If you don't have MySQL and want to build a WordPress website, it's for you.
 Author: Kojima Toshiyasu
-Version: 1.1
+Version: 1.2
 Author URI: http://dogwood.skr.jp
 Text Domain: sqlite-integration
 Domain Path: /languages
diff --git a/utilities/documentation.php b/utilities/documentation.php
index 0a946e7..04188f4 100644
--- a/utilities/documentation.php
+++ b/utilities/documentation.php
@@ -37,7 +37,7 @@ class SQLiteIntegrationDocument {
     
     <h3><?php _e('Features', $domain);?></h3>
     <p>
-    <?php _e('This plugin is a successor to <a href="http://wordpress.org/extend/plugins/pdo-for-wordpress/">PDO for WordPress</a>, which enabled WordPress to use SQLite for its database. But PDO for WordPress doesn\'t seem to be maintained any more only to be outdated. SQLite Integration makes use of the basic ideas and framework of PDO for WordPress, adds some new features and updates it to be able to work with the newest version of WordPress(3.5.2 and 3.6 beta).', $domain); ?>
+    <?php _e('This plugin is a successor to <a href="http://wordpress.org/extend/plugins/pdo-for-wordpress/">PDO for WordPress</a>, which enabled WordPress to use SQLite for its database. But PDO for WordPress doesn\'t seem to be maintained any more only to be outdated. SQLite Integration makes use of the basic ideas and framework of PDO for WordPress, adds some new features and updates it to be able to work with the newest version of WordPress(3.6).', $domain); ?>
     </p>
     <p>
     <?php _e('<a href="http://www.sqlite.org/">SQLite Web Page</a> says &mdash; SQLite is a &quot;software library that implements selfcontained, serverless, zero-configuration, transactional SQL database engine&quot;. It is &quot;a good choice for small to medium size websites&quot;. It\'s small and portable, and you don\'t need any database server system.', $domain); ?>