diff --git a/_config.yml b/_config.yml
index 84c6220644..746c90c900 100644
--- a/_config.yml
+++ b/_config.yml
@@ -46,9 +46,9 @@ themes:           https://themes.getbootstrap.com
 cdn:
   # See https://www.srihash.org for info on how to generate the hashes
   css:            https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/css/bootstrap.min.css
-  css_hash:       "sha384-AysaV+vQoT3kOAXZkl02PThvDr8HYKPZhNT5h/CXfBThSRXQ6jW5DO2ekP5ViFdi"
+  css_hash:       "sha384-rwoIResjU2yc3z8GV/NPeZWAv56rSmLldC3R/AZzGRnGxQQKnKkoFVhFQhNUwEyJ"
   js:             https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.6/js/bootstrap.min.js
-  js_hash:        "sha384-BLiI7JTZm+JWlgKa0M0kGRpJbF2J8q+qreVrKBC47e3K6BW78kGLrCkeRX6I9RoK"
+  js_hash:        "sha384-vBWWzlZJ8ea9aCX4pEW3rVHjgjt7zpkNpZk+02D9phzyeVkE+jo0ieGizqPLForn"
   jquery:         https://code.jquery.com/jquery-3.1.1.slim.min.js
   jquery_hash:    "sha384-A7FZj7v+d/sdmMqp/nOQwliLvUsJfDHW+k9Omg/a/EheAdgtzNs3hpfag6Ed950n"
   tether:         https://cdnjs.cloudflare.com/ajax/libs/tether/1.4.0/js/tether.min.js