diff --git a/index.html b/index.html
index 3c6cde0..dada316 100755
--- a/index.html
+++ b/index.html
@@ -12,7 +12,7 @@
 	<link rel="mask-icon" href="safari-pinned-tab.svg" color="#ff6a00">
 
 	<!-- YUI reset -->
-	<link rel="stylesheet" type="text/css" href="http://yui.yahooapis.com/3.18.1/build/cssreset/cssreset-min.css">
+	<link rel="stylesheet" type="text/css" href="//yui.yahooapis.com/3.18.1/build/cssreset/cssreset-min.css">
 
 
 	<!-- CodeMirror -->
@@ -221,7 +221,7 @@ function updateGutters(cm) {
 </textarea>
 </form>
 
-<script src="http://code.jquery.com/jquery-2.1.1.min.js"></script>
+<script src="//code.jquery.com/jquery-2.1.1.min.js"></script>
 <script src="ga.js"></script>
 <script src="index.js"></script>