diff --git a/src/www/gfse/index.html b/src/www/gfse/index.html
index e411d5850..351ef7ea8 100644
--- a/src/www/gfse/index.html
+++ b/src/www/gfse/index.html
@@ -63,7 +63,7 @@ HTML
 <script type="text/javascript" src="../syntax-editor/editor_menu.js"></script>
 <script type="text/javascript" src="../syntax-editor/editor.js"></script>
 <script type="text/javascript" src="../wordnet/js/gf-wordnet.js"></script>
-<script type="text/javascript" src="../wordnet/js/tsnejs.js"></script>
+<script src="https://unpkg.com/vis-network@9.0.4/standalone/umd/vis-network.min.js"></script>
 <script type="text/javascript" src="../wordnet/js/wordcloud2.js"></script>
 
 <div id="search_popup" class="search_popup">