diff --git a/modules/swagger-generator/src/main/webapp/index.html b/modules/swagger-generator/src/main/webapp/index.html
index b3c14aacd0..694a55049b 100644
--- a/modules/swagger-generator/src/main/webapp/index.html
+++ b/modules/swagger-generator/src/main/webapp/index.html
@@ -13,12 +13,12 @@
   <script src='lib/jquery.slideto.min.js' type='text/javascript'></script>
   <script src='lib/jquery.wiggle.min.js' type='text/javascript'></script>
   <script src='lib/jquery.ba-bbq.min.js' type='text/javascript'></script>
-  <script src='lib/handlebars-2.0.0.js' type='text/javascript'></script>
+  <script src='lib/handlebars-4.0.5.js' type='text/javascript'></script>
   <script src='lib/js-yaml.min.js' type='text/javascript'></script>
   <script src='lib/lodash.min.js' type='text/javascript'></script>
   <script src='lib/backbone-min.js' type='text/javascript'></script>
   <script src='swagger-ui.js' type='text/javascript'></script>
-  <script src='lib/highlight.7.3.pack.js' type='text/javascript'></script>
+  <script src='lib/highlight.9.1.0.pack.js' type='text/javascript'></script>
   <script src='lib/jsoneditor.min.js' type='text/javascript'></script>
   <script src='lib/marked.js' type='text/javascript'></script>
   <script src='lib/swagger-oauth.js' type='text/javascript'></script>