--- INSTALL.txt	2016-02-08 03:09:10.000000000 +0900
+++ INSTALL.txt	2018-12-19 06:57:20.000000000 +0900
@@ -1,9 +1,9 @@
 名前
     PukiWiki  - 自由にページを追加・削除・編集できるWebページ構築スクリプト
 
-    Version 1.5.1
+    Version 1.5.2
     Copyright
-      2001-2016 PukiWiki Development Team
+      2001-2019 PukiWiki Development Team
       2001-2002 yu-ji (Based on PukiWiki 1.3 by yu-ji)
     License: GPL version 2 or (at your option) any later version