diff --git a/doc/source/locale/ja/LC_MESSAGES/doc.po b/doc/source/locale/ja/LC_MESSAGES/doc.po
index 94a43a56..e7e16b15 100644
--- a/doc/source/locale/ja/LC_MESSAGES/doc.po
+++ b/doc/source/locale/ja/LC_MESSAGES/doc.po
@@ -2,16 +2,17 @@
 # Andreas Jaeger <jaegerandi@gmail.com>, 2018. #zanata
 # Hiroshi Tsuji <ho-tsuji@kddi.com>, 2018. #zanata
 # Yuki Kasuya <yu-kasuya@kddilabs.jp>, 2018. #zanata
+# hitomi koba <hi-koba@kddi.com>, 2018. #zanata
 msgid ""
 msgstr ""
 "Project-Id-Version: operations-guide\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2018-12-18 13:36+0000\n"
+"POT-Creation-Date: 2018-12-20 08:34+0000\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"PO-Revision-Date: 2018-12-20 06:36+0000\n"
-"Last-Translator: Yuki Kasuya <yu-kasuya@kddilabs.jp>\n"
+"PO-Revision-Date: 2018-12-21 12:29+0000\n"
+"Last-Translator: hitomi koba <hi-koba@kddi.com>\n"
 "Language-Team: Japanese\n"
 "Language: ja\n"
 "X-Generator: Zanata 4.3.3\n"
@@ -13578,6 +13579,15 @@ msgstr ""
 "`Image サービス (glance) のデータベースのアップグレード <https://docs."
 "openstack.org/glance/latest/admin/db.html>`_"
 
+msgid ""
+"`List of OpenStack releases and release notes <https://releases.openstack."
+"org/>`_"
+msgstr ""
+"`OpenStackのリリースバージョンとリリースノートの一覧<https://releases."
+"openstack.org/>`_\n"
+"こちらより新機能、更新された機能、非推奨の機能、バージョン間の非互換を確認し"
+"てください。"
+
 msgid ""
 "`List of individual code changes under review <https://review.openstack.org/"
 ">`_"