diff --git a/php/footer.php b/php/footer.php
index 51fce260..6c1dddae 100755
--- a/php/footer.php
+++ b/php/footer.php
@@ -65,7 +65,7 @@
 <script type="text/javascript" src="/static/js/lib/jquery-ui-1.10.3.min.js"></script>-->
 <script src="https://cdn.socket.io/socket.io-1.2.0.js"></script>
 <!--<script type="text/javascript" src="/static/js/lib/iscroll-min.js"></script>-->
-<script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/sha256.js"></script>
+<script src="https://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/sha256.js"></script>
 <script>
     var socket = io.connect('//'+window.location.hostname+':3000');
     var guid = "<?php echo $guid; ?>";