diff --git a/_layouts/base.html b/_layouts/base.html
index df2c16fd7d8a..d67c38ddd8ed 100644
--- a/_layouts/base.html
+++ b/_layouts/base.html
@@ -3,7 +3,7 @@
   - "/assets/css/bootstrap-social.css"
   - "/assets/css/beautifuljekyll.css"
 common-ext-css:
-  - href: "https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
+  - href: "https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.4.1/css/bootstrap.min.css"
     sri: "sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh"
   - "https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.5.2/css/all.min.css"
   - "https://fonts.googleapis.com/css?family=Lora:400,700,400italic,700italic"
@@ -13,7 +13,7 @@
     sri: "sha256-4+XzXVhsDmqanXGHaHvgh1gMQKX40OUvDEBTu8JcmNs="
   - href: "https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
     sri: "sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
-  - href: "https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"
+  - href: "https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.4.1/js/bootstrap.min.js"
     sri: "sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6"
 common-js:
   - "/assets/js/beautifuljekyll.js"
diff --git a/_layouts/minimal.html b/_layouts/minimal.html
index f81f29c82c84..723fc426cc18 100644
--- a/_layouts/minimal.html
+++ b/_layouts/minimal.html
@@ -2,14 +2,14 @@
 common-css:
   - "/assets/css/beautifuljekyll-minimal.css"
 common-ext-css:
-  - href: "https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/css/bootstrap.min.css"
+  - href: "https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.4.1/css/bootstrap.min.css"
     sri: "sha384-Vkoo8x4CGsO3+Hhxv8T/Q5PaXtkKtu6ug5TOeNV6gBiFeWPGFN9MuhOf23Q9Ifjh"
 common-ext-js:
   - href: "https://code.jquery.com/jquery-3.5.1.slim.min.js"
     sri: "sha256-4+XzXVhsDmqanXGHaHvgh1gMQKX40OUvDEBTu8JcmNs="
   - href: "https://cdn.jsdelivr.net/npm/popper.js@1.16.0/dist/umd/popper.min.js"
     sri: "sha384-Q6E9RHvbIyZFJoft+2mJbHaEWldlvI9IOYy5n3zV9zzTtmI3UksdQRVvoxMfooAo"
-  - href: "https://stackpath.bootstrapcdn.com/bootstrap/4.4.1/js/bootstrap.min.js"
+  - href: "https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.4.1/js/bootstrap.min.js"
     sri: "sha384-wfSDF2E50Y2D1uUdj0O3uMBJnjuUD4Ih7YwaYd1iqfktj0Uod8GCExl3Og8ifwB6"
 ---