diff --git a/application/locale/ja/LC_MESSAGES/messages.po b/application/locale/ja/LC_MESSAGES/messages.po
index 2f1b2071a..a5db6fb6d 100644
--- a/application/locale/ja/LC_MESSAGES/messages.po
+++ b/application/locale/ja/LC_MESSAGES/messages.po
@@ -9,7 +9,7 @@ msgid ""
 msgstr ""
 "Report-Msgid-Bugs-To: translations@wavelog.org\n"
 "POT-Creation-Date: 2025-09-15 07:21+0000\n"
-"PO-Revision-Date: 2025-09-16 05:45+0000\n"
+"PO-Revision-Date: 2025-09-16 05:51+0000\n"
 "Last-Translator: \"S.NAKAO(JG3HLX)\" <hlx.nakao@gmail.com>\n"
 "Language-Team: Japanese <https://translate.wavelog.org/projects/wavelog/"
 "main-translation/ja/>\n"
@@ -12409,7 +12409,7 @@ msgstr "すべてのQSOのマークを外す"
 
 #: application/views/qslprint/qslprint.php:92
 msgid "Update QSOs"
-msgstr ""
+msgstr "QSOの更新"
 
 #: application/views/qslprint/qslprint.php:95
 msgid "Mark selected QSOs as sent"