diff --git a/petitnote/functions.php b/petitnote/functions.php
index b6e32c33..02d4bc58 100644
--- a/petitnote/functions.php
+++ b/petitnote/functions.php
@@ -1,5 +1,5 @@
 <?php
-$functions_ver=20230218;
+$functions_ver=20230225;
 //編集モードログアウト
 function logout(){
 	$resno=filter_input(INPUT_GET,'resno');
diff --git a/petitnote/index.php b/petitnote/index.php
index 4ab6bb22..95e7e7bd 100644
--- a/petitnote/index.php
+++ b/petitnote/index.php
@@ -16,7 +16,7 @@
 	return die(__DIR__.'/functions.php'.($en ? ' does not exist.':'がありません。'));
 }
 require_once(__DIR__.'/functions.php');
-if(!isset($functions_ver)||$functions_ver<20230218){
+if(!isset($functions_ver)||$functions_ver<20230225){
 	return die($en?'Please update functions.php to the latest version.':'functions.phpを最新版に更新してください。');
 }
 // jQueryバージョン