diff --git a/music_graph/index.html b/music_graph/index.html
index 034f255..8b8534a 100644
--- a/music_graph/index.html
+++ b/music_graph/index.html
@@ -5,7 +5,7 @@
     <meta name="viewport" content="width=device-width,initial-scale=1.0">
     <meta name="referrer" content="no-referrer">
     <meta name="description" content="OSS real-time graph visualization of music data">
-    <title>music-graph v1.2</title>
+    <title>music-graph v2.0</title>
 </head>
 <body>
 <div id="app"></div>
