diff --git a/index.html b/index.html
index bddc7471ef19bed5199a7ecfd66bb0a97ebd3a55..bb8b683b1ce4e910a99dff4f26d842e106c0a161 100644
--- a/index.html
+++ b/index.html
@@ -33,7 +33,7 @@
       <div class="sidebar">
         <h1>Useful Links</h1>
         <ul>
-          <li><a href="http://www.simstadt.eu/de/index.jsp">SimStadt</a></li>
+          <li><a href="http://simstadt.eu/">SimStadt</a></li>
           <li><a href="https://www.hft-stuttgart.de/forschung/projekte/standard-titel">IN-Source</a></li>
           <li><a href="https://drc.ait.ac.at/sites/insource/">IN-SOURCE VisToolBox</a></li>
         </ul>