diff --git a/searx/translations/ja/LC_MESSAGES/messages.po b/searx/translations/ja/LC_MESSAGES/messages.po
index b60b9ee1d..9123cf6dc 100644
--- a/searx/translations/ja/LC_MESSAGES/messages.po
+++ b/searx/translations/ja/LC_MESSAGES/messages.po
@@ -22,8 +22,8 @@ msgstr ""
 "Project-Id-Version: searx\n"
 "Report-Msgid-Bugs-To: EMAIL@ADDRESS\n"
 "POT-Creation-Date: 2023-07-07 19:41+0000\n"
-"PO-Revision-Date: 2023-07-09 15:34+0000\n"
-"Last-Translator: return42 <markus.heiser@darmarit.de>\n"
+"PO-Revision-Date: 2023-07-18 15:38+0000\n"
+"Last-Translator: tentsbet <remendne@pentrens.jp>\n"
 "Language-Team: Japanese <https://translate.codeberg.org/projects/searxng/"
 "searxng/ja/>\n"
 "Language: ja\n"
@@ -327,11 +327,11 @@ msgstr "言語"
 
 #: searx/engines/zlibrary.py:130
 msgid "Book rating"
-msgstr ""
+msgstr "書籍評価点数"
 
 #: searx/engines/zlibrary.py:131
 msgid "File quality"
-msgstr ""
+msgstr "ファイル品質"
 
 #: searx/plugins/hash_plugin.py:24
 msgid "Converts strings to different hash digests."