diff --git a/{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/templates/base.html b/{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/templates/base.html
index 0d25e405..07d57313 100644
--- a/{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/templates/base.html
+++ b/{{cookiecutter.repo_name}}/{{cookiecutter.repo_name}}/templates/base.html
@@ -15,10 +15,7 @@
 
     {% block css %}
     <!-- Latest compiled and minified CSS -->
-    <link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap.min.css">
-
-    <!-- Optional theme -->
-    <link rel="stylesheet" href="https://netdna.bootstrapcdn.com/bootstrap/3.3.4/css/bootstrap-theme.min.css">
+    <link rel="stylesheet" href="https://cdn.rawgit.com/twbs/bootstrap/v4-dev/dist/css/bootstrap.css">
 
     <!-- Your stuff: Third-party css libraries go here -->