diff --git a/chant_edit.php b/chant_edit.php
index b137aef..5d5c189 100644
--- a/chant_edit.php
+++ b/chant_edit.php
@@ -40,7 +40,7 @@ natcasesort($tags);
 
 $title = $c['incipit']?$c['incipit']:'New score';
 $custom_header = <<<HEADER
-<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
+<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>
 <script type="text/javascript" src="autoresize.jquery.js"></script>
 <script type="text/javascript" src="relCopy.min.js"></script>
 <script type="text/javascript">