diff --git a/petitnote/index.php b/petitnote/index.php
index 5a4370d5..2ded043a 100644
--- a/petitnote/index.php
+++ b/petitnote/index.php
@@ -1,8 +1,8 @@
 <?php
 //Petit Note (c)さとぴあ @satopian 2021-2024
 //1スレッド1ログファイル形式のスレッド式画像掲示板
-$petit_ver='v1.53.6';
-$petit_lot='lot.20241005';
+$petit_ver='v1.53.7';
+$petit_lot='lot.20241015';
 $lang = ($http_langs = isset($_SERVER['HTTP_ACCEPT_LANGUAGE']) ? $_SERVER['HTTP_ACCEPT_LANGUAGE'] : '')
   ? explode( ',', $http_langs )[0] : '';
 $en= (stripos($lang,'ja')!==0);