diff --git a/po/ja.po b/po/ja.po
index bdbc95320..26c032f4a 100644
--- a/po/ja.po
+++ b/po/ja.po
@@ -8,9 +8,9 @@
 #
 msgid ""
 msgstr ""
-"Project-Id-Version: gnupg 2.1.23\n"
+"Project-Id-Version: gnupg 2.2.2\n"
 "Report-Msgid-Bugs-To: translations@gnupg.org\n"
-"PO-Revision-Date: 2017-11-02 17:40+0100\n"
+"PO-Revision-Date: 2017-11-07 11:11+0900\n"
 "Last-Translator: NIIBE Yutaka <gniibe@fsij.org>\n"
 "Language-Team: none\n"
 "Language: ja\n"
@@ -3084,10 +3084,8 @@ msgstr "使えないユーザIDをコンパクトにし、すべての署名を
 msgid "Secret key is available.\n"
 msgstr "秘密鍵が利用できます。\n"
 
-#, fuzzy
-#| msgid "Secret key is available.\n"
 msgid "Secret subkeys are available.\n"
-msgstr "秘密鍵が利用できます。\n"
+msgstr "秘密副鍵が利用できます。\n"
 
 msgid "Need the secret key to do this.\n"
 msgstr "この実行には秘密鍵がいります。\n"