diff --git a/examples/button-title.html b/examples/button-title.html
index 0f8540f42e..bf2fcbfb70 100644
--- a/examples/button-title.html
+++ b/examples/button-title.html
@@ -3,7 +3,7 @@ layout: example.html
 title: Custom Tooltips
 shortdesc: This example shows how to customize the buttons tooltips with Bootstrap.
 docs: >
-  This example shows how to customize the buttons tooltips with <a href="http://getbootstrap.com/javascript/#tooltips">Bootstrap</a>.
+  This example shows how to customize the buttons tooltips with <a href="https://getbootstrap.com/docs/4.5/components/tooltips/">Bootstrap</a>.
 tags: "custom, tooltip"
 resources:
   - https://code.jquery.com/jquery-3.5.1.min.js