diff --git a/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.mo b/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.mo
deleted file mode 100644
index dcf8d99..0000000
Binary files a/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.mo and /dev/null differ
diff --git a/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.po b/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.po
index b1c86c6..89fa73f 100644
--- a/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.po
+++ b/youtube_dl_gui/locale/ja_JP/LC_MESSAGES/youtube_dl_gui.po
@@ -4,8 +4,8 @@
 msgid ""
 msgstr ""
 "Project-Id-Version: youtube-dlg 0.4\n"
-"POT-Creation-Date: 2017-06-15 17:13+EEST\n"
-"PO-Revision-Date: 2017-06-15 17:14+EEST\n"
+"POT-Creation-Date: 2017-09-26 00:44+JST\n"
+"PO-Revision-Date: 2017-09-26 00:44+JST\n"
 "Last-Translator: Mitsuya Tsujikawa <mtujikawa@gmail.com>\n"
 "Language-Team: ja\n"
 "Language: JP\n"