diff --git a/index.html b/index.html
index 7ffa87d..7e4893c 100644
--- a/index.html
+++ b/index.html
@@ -11,7 +11,7 @@
     </p>
 
     <div class="mruby-is-get">
-      <a href="https://github.com/mruby/mruby/archive/3.2.0.zip" class="btn btn-lg btn-default" role="button">Download 3.2.0 Source</a>
+      <a href="https://github.com/mruby/mruby/archive/3.3.0.zip" class="btn btn-lg btn-default" role="button">Download 3.3.0 Source</a>
       &nbsp; or &nbsp;
       <a href="https://github.com/mruby/mruby" class="btn btn-lg btn-default" role="button">Find on GitHub</a>
     </div>