diff --git a/index.html b/index.html
index 0e3ac829..0691f73e 100644
--- a/index.html
+++ b/index.html
@@ -188,7 +188,7 @@
                     </p>
                     <h3>download</h3>
                     <p>
-                        <a href="download/vis.zip">vis.zip (version <span class="version">4.0.0</span>)</a>
+                        <a href="download/vis.zip">vis.zip (version <span class="version">3.12.0</span>)</a>
                     </p>
                 </div>
             </div>