diff --git a/layouts/footer.html b/layouts/footer.html
index 415a152..4d84bdf 100644
--- a/layouts/footer.html
+++ b/layouts/footer.html
@@ -1,7 +1,7 @@
     <!-- Bootstrap core JavaScript
     ================================================== -->
     <!-- Placed at the end of the document so the pages load faster -->
-    <script src="https://code.jquery.com/jquery-2.2.2.min.js" integrity="sha256-36cp2Co+/62rEAAYHLmRCPIych47CvdM+uTBJwSzWjI=" crossorigin="anonymous"></script>
+    <script src="https://code.jquery.com/jquery-3.4.0.min.js" integrity="sha256-36cp2Co+/62rEAAYHLmRCPIych47CvdM+uTBJwSzWjI=" crossorigin="anonymous"></script>
     <script src="/assets/bootstrap-3.3.1/js/bootstrap.min.js"></script>
     <script src="/assets/docs.js"></script>
     <!-- IE10 viewport hack for Surface/desktop Windows 8 bug -->