new hashes
diff --git a/_config.yml b/_config.yml
index 8a95c5c..05c576a 100644
--- a/_config.yml
+++ b/_config.yml
@@ -38,9 +38,9 @@
 cdn:
   # See https://www.srihash.org for info on how to generate the hashes
   css:            https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.4/css/bootstrap.min.css
-  css_hash:       "sha384-MIwDKRSSImVFAZCVLtU0LMDdON6KVCrZHyVQQj6e8wIEJkW4tvwqXrbMIya1vriY"
+  css_hash:       "2hfp1SzUoho7/TsGGGDaFdsuuDL0LX2hnUp6VkX3CUQ2K4K+xjboZdsXyp4oUHZj"
   js:             https://maxcdn.bootstrapcdn.com/bootstrap/4.0.0-alpha.4/js/bootstrap.min.js
-  js_hash:        "sha384-ux8v3A6CPtOTqOzMKiuo3d/DomGaaClxFYdCu2HPMBEkf6x2xiDyJ7gkXU0MWwaD"
+  js_hash:        "VjEeINv9OSwtWFLAtmc4JCtEJXXBub00gtSnszmspDLCtC0I4z4nqz7rEFbIZLLU"
   jquery:         https://ajax.googleapis.com/ajax/libs/jquery/3.0.0/jquery.min.js
   jquery_hash:    "sha384-THPy051/pYDQGanwU6poAc/hOdQxjnOEXzbT+OuUAFqNqFjL+4IGLBgCJC3ZOShY"
   tether:         https://cdnjs.cloudflare.com/ajax/libs/tether/1.2.0/js/tether.min.js