diff --git a/docs/assets/bootstrap.zip b/docs/assets/bootstrap.zip
index 5e37b7d983..2c140266b2 100644
Binary files a/docs/assets/bootstrap.zip and b/docs/assets/bootstrap.zip differ
diff --git a/docs/components.html b/docs/components.html
index 06ca2560cc..67fe16f132 100644
--- a/docs/components.html
+++ b/docs/components.html
@@ -1171,7 +1171,7 @@
             <div class="caption">
               <h5>Thumbnail label</h5>
               <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
-              <p><a href="#" class="btn primary">Action</a> <a href="#" class="btn">Action</a></p>
+              <p><a href="#" class="btn btn-primary">Action</a> <a href="#" class="btn">Action</a></p>
             </div>
           </div>
         </li>
@@ -1181,7 +1181,7 @@
             <div class="caption">
               <h5>Thumbnail label</h5>
               <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
-              <p><a href="#" class="btn primary">Action</a> <a href="#" class="btn">Action</a></p>
+              <p><a href="#" class="btn btn-primary">Action</a> <a href="#" class="btn">Action</a></p>
             </div>
           </div>
         </li>
diff --git a/docs/templates/pages/components.mustache b/docs/templates/pages/components.mustache
index 0a7affafee..6be6cd6011 100644
--- a/docs/templates/pages/components.mustache
+++ b/docs/templates/pages/components.mustache
@@ -1095,7 +1095,7 @@
             <div class="caption">
               <h5>{{_i}}Thumbnail label{{/i}}</h5>
               <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
-              <p><a href="#" class="btn primary">{{_i}}Action{{/i}}</a> <a href="#" class="btn">{{_i}}Action{{/i}}</a></p>
+              <p><a href="#" class="btn btn-primary">{{_i}}Action{{/i}}</a> <a href="#" class="btn">{{_i}}Action{{/i}}</a></p>
             </div>
           </div>
         </li>
@@ -1105,7 +1105,7 @@
             <div class="caption">
               <h5>{{_i}}Thumbnail label{{/i}}</h5>
               <p>Cras justo odio, dapibus ac facilisis in, egestas eget quam. Donec id elit non mi porta gravida at eget metus. Nullam id dolor id nibh ultricies vehicula ut id elit.</p>
-              <p><a href="#" class="btn primary">{{_i}}Action{{/i}}</a> <a href="#" class="btn">{{_i}}Action{{/i}}</a></p>
+              <p><a href="#" class="btn btn-primary">{{_i}}Action{{/i}}</a> <a href="#" class="btn">{{_i}}Action{{/i}}</a></p>
             </div>
           </div>
         </li>