diff --git a/_config.yml b/_config.yml
index c40fc8841..bd0b6bca4 100644
--- a/_config.yml
+++ b/_config.yml
@@ -70,5 +70,5 @@ cdn:
js_hash: "sha384-h0AbiXch4ZDo7tp9hKZ4TsHbi047NrKGLO3SEJAg45jXxnGIfYzk4Si90RDIqNm1"
jquery: "https://code.jquery.com/jquery-3.2.1.slim.min.js"
jquery_hash: "sha384-KJ3o2DKtIkvYIK3UENzmM7KCkRr/rE9/Qpg6aAZGJwFDMVNA/GpGFF93hXpG5KkN"
- popper: "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js"
- popper_hash: "sha384-b/U6ypiBEHpOf/4+1nzFpr53nxSS+GLCkfwBdFNTxtclqqenISfwAzpKaMNFNmj4"
+ popper: "https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.12.3/umd/popper.min.js"
+ popper_hash: "sha384-vFJXuSJphROIrBnz7yo7oB41mKfc8JzQZiCq4NCceLEaO4IHwicKwpJf9c9IpFgh"
diff --git a/_includes/header.html b/_includes/header.html
index b6fad53e9..048867bdd 100644
--- a/_includes/header.html
+++ b/_includes/header.html
@@ -23,6 +23,8 @@
{% endif %}
+{% include favicons.html %}
+
{% include social.html %}
+