diff --git a/php/footer.php b/php/footer.php
index a3cdf201..961728b6 100755
--- a/php/footer.php
+++ b/php/footer.php
@@ -61,4 +61,4 @@
 <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
 <script type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jqueryui/1.11.4/jquery-ui.min.js"></script>
 <script type="text/javascript" src="/static/dist/lib/materialize.min.js"></script>
-<script type="text/javascript" src="//cdn.socket.io/socket.io-1.3.5.js"></script>
+<script type="text/javascript" src="//cdn.socket.io/socket.io-1.4.5.js"></script>