diff --git a/po/ja.po b/po/ja.po
index 8961fa06..f02fe23f 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -3,22 +3,24 @@
 # Mike FABIAN <mfabian@redhat.com>, 2019. #zanata, 2020, 2021, 2022, 2023.
 # Anonymous <noreply@weblate.org>, 2019, 2020.
 # Jean-Baptiste Holcroft <jean-baptiste@holcroft.fr>, 2019.
+# Weblate Translation Memory <noreply-mt-weblate-translation-memory@weblate.org>, 2024.
 msgid ""
 msgstr ""
 "Project-Id-Version: PACKAGE VERSION\n"
 "Report-Msgid-Bugs-To: https://github.com/mike-fabian/ibus-typing-booster/"
 "issues\n"
 "POT-Creation-Date: 2024-01-06 00:46+0100\n"
-"PO-Revision-Date: 2023-02-26 20:26+0000\n"
-"Last-Translator: Mike FABIAN <mfabian@redhat.com>\n"
-"Language-Team: Japanese <https://translate.fedoraproject.org/projects/ibus-"
-"typing-booster/app/ja/>\n"
+"PO-Revision-Date: 2024-01-15 10:07+0000\n"
+"Last-Translator: Weblate Translation Memory <noreply-mt-weblate-translation-"
+"memory@weblate.org>\n"
+"Language-Team: Japanese <https://translate.fedoraproject.org/projects/"
+"ibus-typing-booster/app/ja/>\n"
 "Language: ja\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
 "Plural-Forms: nplurals=1; plural=0;\n"
-"X-Generator: Weblate 4.15.2\n"
+"X-Generator: Weblate 5.3.1\n"
 
 #: engine/emoji_picker.py:210
 msgid "Emoji Picker"
@@ -377,10 +379,8 @@ msgid "Preferences"
 msgstr "設定"
 
 #: setup/main.py:202
-#, fuzzy
-#| msgid "Set all to default"
 msgid "Restore all defaults"
-msgstr "すべてをデフォルトに設定する"
+msgstr "全て初期設定に戻す"
 
 #: setup/main.py:213 setup/main.py:6425
 msgid "_Close"
@@ -748,7 +748,7 @@ msgstr ""
 #. sound is played on error
 #: setup/main.py:878
 msgid "Play sound file on error"
-msgstr ""
+msgstr "エラー音を有効にする"
 
 #: setup/main.py:880
 msgid ""
@@ -756,6 +756,8 @@ msgid ""
 "the simpleaudio module for Python3 is not installed, this option does "
 "nothing."
 msgstr ""
+"エラー音を再生するかどうか選択できます。Python3のsimpleaudioモジュールがイン"
+"ストールされていない場合、エラー音は再生されません。"
 
 #. Translators: When the debug level is greater than 0,
 #. debug information may be printed to the log file and
@@ -930,11 +932,11 @@ msgstr "編集"
 
 #: setup/main.py:1413
 msgid "Edit the key bindings for the selected command"
-msgstr ""
+msgstr "選択したコマンドのキーバインディングを編集します"
 
 #: setup/main.py:1424 setup/main.py:4807
 msgid "Set default key bindings for the selected command"
-msgstr ""
+msgstr "選択したコマンドのキーバインディングを初期設定に戻します"
 
 #: setup/main.py:1431
 msgid "Set all to default"
@@ -942,7 +944,7 @@ msgstr "すべてをデフォルトに設定する"
 
 #: setup/main.py:1435
 msgid "Set default key bindings for all commands"
-msgstr ""
+msgstr "すべてのコマンドのキーバインディングをデフォルトに戻す"
 
 #. Translators: Checkbox to choose whether to display how
 #. many candidates there are and which one is selected on
@@ -1373,22 +1375,18 @@ msgstr "OK(_O)"
 
 #: setup/main.py:2641
 msgid "Another instance of this app is already running."
-msgstr ""
+msgstr "このアプリケーションの別のインスタンスがすでに実行されています。"
 
 #. Translators: This is the text in the centre of a small
 #. dialog window, trying to confirm whether the user is
 #. really sure to restore all default settings.
 #: setup/main.py:2796
-#, fuzzy
-#| msgid ""
-#| "Do you really want to set the key bindings for all commands to their "
-#| "defaults?"
 msgid "Do you really want to restore all default settings?"
-msgstr "すべてのコマンドのキーバインディングをデフォルトに設定したいのですか？"
+msgstr "すべて初期設定に戻してもよろしいですか？"
 
 #: setup/main.py:3260
 msgid "Select .wav sound file:"
-msgstr ""
+msgstr ".wavファイルを選択:"
 
 #: setup/main.py:3440
 msgid "Add dictionary"