diff --git a/index.html b/index.html
index d093bc7..073da60 100644
--- a/index.html
+++ b/index.html
@@ -11,7 +11,7 @@
       <div class="by-name">
       <h2>OCaml package documentation</h2>
       <ol>
-      <li><a href="ocplib-simplex/index.html">ocplib-simplex</a> <span class="version">v0.5.1</span></li>
+      <li><a href="ocplib-simplex/index.html">ocplib-simplex</a> <span class="version">dev</span></li>
       </ol>
       </div>
     </main>