diff --git a/_config.yml b/_config.yml
index 5265702..9e702ca 100644
--- a/_config.yml
+++ b/_config.yml
@@ -6,7 +6,7 @@ name: Your Name
 email: you@example.com
 description: > # this means to ignore newlines until "url:"
   A simple, whitespace theme for academics. Based on [*folio](https://github.com/bogoli/-folio) design.
-last_updated: July 1, 2016
+last_updated: July 5, 2016
 
 url:  # the base hostname & protocol for your site
 baseurl:  # the subpath of your site, e.g. /blog/
diff --git a/_includes/head.html b/_includes/head.html
index 9712255..d59b743 100644
--- a/_includes/head.html
+++ b/_includes/head.html
@@ -9,12 +9,6 @@
   <link rel="stylesheet" href="{{ site.baseurl }}/assets/css/main.css">
   <link rel="canonical" href="{{ page.url | replace:'index.html','' | prepend: site.baseurl | prepend: site.url }}">
 
-  <!-- Load jQuery -->
-  <script src="//code.jquery.com/jquery-{{ site.jquery_version }}.min.js"></script>
-  <!-- Load KaTeX -->
-  <link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/KaTeX/{{ site.katex_version }}/katex.min.css">
-  <script src="//cdnjs.cloudflare.com/ajax/libs/KaTeX/{{ site.katex_version }}/katex.min.js"></script>
-
   <link rel="stylesheet" href="{{ site.baseurl }}/assets/css/font-awesome.min.css">
   <link rel="stylesheet" href="{{ site.baseurl }}/assets/css/academicons.css">
 </head>