diff --git a/layouts/partials/footer.html b/layouts/partials/footer.html
index 590cffe..b64bd43 100644
--- a/layouts/partials/footer.html
+++ b/layouts/partials/footer.html
@@ -66,8 +66,8 @@
 <script src="{{ "js/jquery.min.js" | absURL }}"></script>
 <script src="{{ "js/bootstrap.min.js" | absURL }}"></script>
 {{- else -}}
-<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.3/katex.min.js" integrity="sha512-b9IKj4LCNrtCPBhceRcoYOHWW/S2q9fpl7iAJlyxYpykRj1SKM7FE9+E0NEnJ8g8ni47LBr2GuX9qzg/xeuwzQ==" crossorigin="anonymous"></script>
-<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.3/contrib/auto-render.min.js" integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg==" crossorigin="anonymous"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.4/katex.min.js" integrity="sha512-sHSNLECRJSK+BFs7E8DiFc6pf6n90bLI85Emiw1jhreduZhK3VXgq9l4kAt9eTIHYAcuQBKHL01QKs4/3Xgl8g==" crossorigin="anonymous"></script>
+<script src="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.4/contrib/auto-render.min.js" integrity="sha512-iWiuBS5nt6r60fCz26Nd0Zqe0nbk1ZTIQbl3Kv7kYsX+yKMUFHzjaH2+AnM6vp2Xs+gNmaBAVWJjSmuPw76Efg==" crossorigin="anonymous"></script>
 <script src="https://code.jquery.com/jquery-1.12.4.min.js" integrity="sha256-ZosEbRLbNQzLpnKIkEdrPv7lOy9C27hHQ+Xp8a4MxAQ=" crossorigin="anonymous"></script>
 <script src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.min.js" integrity="sha384-Tc5IQib027qvyjSMfHjOMaLkfuWVxZxUPnCJA7l2mCWNIpG9mGCD8wGNIcPD7Txa" crossorigin="anonymous"></script>
 {{- end }}
diff --git a/layouts/partials/head.html b/layouts/partials/head.html
index f09399a..70998b6 100644
--- a/layouts/partials/head.html
+++ b/layouts/partials/head.html
@@ -50,7 +50,7 @@
   <link rel="stylesheet" href="{{ "fontawesome/css/all.css" | absURL }}" />
   <link rel="stylesheet" href="{{ "css/bootstrap.min.css" | absURL }}" />
   {{- else -}}
-  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.3/katex.min.css" integrity="sha512-6VMVcy7XQNyarhVuiL50FzpgCFKsyTd6YO93aaQEyET+BNaWvj0IgKR86Bf6+AmWczxAcSnL+JGjo+iStgO1gQ==" crossorigin="anonymous">
+  <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/KaTeX/0.16.4/katex.min.css" integrity="sha512-mQwom8Ns4op+H29oDkD/LXO/OsXPvCFfkgZkFAVrhhePzRLU8NUI3Nkm43NhWUSmj3p5Cca2HTEkMQmXQRwDQQ==" crossorigin="anonymous">
   <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.5.0/css/all.css" integrity="sha384-B4dIYHKNBt8Bc12p+WXckhzcICo0wtJAoU8YZTY5qE0Id1GSseTk6S+L3BlXeVIU" crossorigin="anonymous">
   <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css" integrity="sha384-BVYiiSIFeK1dGmJRAkycuHAHRg32OmUcww7on3RYdg4Va+PmSTsz/K68vbdEjh4u" crossorigin="anonymous">
   {{- end -}}