diff --git a/_config.yml b/_config.yml
index 0e7f2b3da7e5..839bc7593f10 100644
--- a/_config.yml
+++ b/_config.yml
@@ -27,6 +27,6 @@ blog:             http://blog.getbootstrap.com
 expo:             http://expo.getbootstrap.com
 
 cdn:
-  css:            https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap.min.css
-  css_theme:      https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/css/bootstrap-theme.min.css
-  js:             https://maxcdn.bootstrapcdn.com/bootstrap/3.3.2/js/bootstrap.min.js
+  css:            https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css
+  css_theme:      https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap-theme.min.css
+  js:             https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js