diff --git a/help/sakura/res/HLP000001.html b/help/sakura/res/HLP000001.html
index 34781d4a60..7488a832d1 100644
--- a/help/sakura/res/HLP000001.html
+++ b/help/sakura/res/HLP000001.html
@@ -15,7 +15,7 @@
 -->
 <br>
 <center><hr width = "350px"></center>
-<center>サクラエディタ   Ver 2.4.1 (Beta1)</center>
+<center>サクラエディタ   Ver 2.4.1 (Beta2)</center>
 <center>ヘルプファイル最終更新日 2020/04/19</center>
 <center><a href="https://sakura-editor.github.io/" target=_blank>https://sakura-editor.github.io/</a></center>
 <center><hr width = "350px"></center>