diff --git a/index.html b/index.html
index 9f729cb..de8cc56 100644
--- a/index.html
+++ b/index.html
@@ -97,6 +97,7 @@
     <div class="centerContainer">
         <div class="centerRow" style="display:flex;color:#606060;font-size:12px;width:1920px;">
             <span style="text-align: center;">
+                ver 2025.0112.0234 <br>
                 OSC = &nbsp&nbsp&nbsp
                 [oct : <text id="field_octave">5</text>]&nbsp&nbsp&nbsp
                 [semitone : <text id="field_semitone">0</text>]&nbsp&nbsp&nbsp