diff --git a/docs/4.0/components/dropdowns/index.html b/docs/4.0/components/dropdowns/index.html
index 70c25405..a2bf5fef 100644
--- a/docs/4.0/components/dropdowns/index.html
+++ b/docs/4.0/components/dropdowns/index.html
@@ -1229,7 +1229,7 @@
 
 <p>Dropdowns are toggleable, contextual overlays for displaying lists of links and more. They’re made interactive with the included Bootstrap dropdown JavaScript plugin. They’re toggled by clicking, not by hovering; this is <a href="http://markdotto.com/2012/02/27/bootstrap-explained-dropdowns/">an intentional design decision.</a></p>
 
-<p>Dropdowns are built on a third party library, <a href="https://popper.js.org">Popper.js</a>, which provides dynamic positioning and viewport detection. Be sure to include <a href="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js">popper.min.js</a> before Bootstrap’s JavaScript.</p>
+<p>Dropdowns are built on a third party library, <a href="https://popper.js.org">Popper.js</a>, which provides dynamic positioning and viewport detection. Be sure to include <a href="https://unpkg.com/popper.js@1.12.5/dist/umd/popper.js">popper.min.js</a> before Bootstrap’s JavaScript.</p>
 
 <p>If you’re building our JS from source, it <a href="/bootstrap-material-design/docs/getting-started/javascript/#util">requires <code class="highlighter-rouge">util.js</code></a>.</p>
 
diff --git a/docs/4.0/components/popovers/index.html b/docs/4.0/components/popovers/index.html
index 2754d176..8490b0e3 100644
--- a/docs/4.0/components/popovers/index.html
+++ b/docs/4.0/components/popovers/index.html
@@ -1234,7 +1234,7 @@
 <p>Things to know when using the popover plugin:</p>
 
 <ul>
-  <li>Popovers rely on the 3rd party library <a href="https://popper.js.org">Popper.js</a> for positioning. You must include <a href="https://cdnjs.cloudflare.com/ajax/libs/popper.js/1.11.0/umd/popper.min.js">popper.min.js</a> before bootstrap.js in order for popovers to work!</li>
+  <li>Popovers rely on the 3rd party library <a href="https://popper.js.org">Popper.js</a> for positioning. You must include <a href="https://unpkg.com/popper.js@1.12.5/dist/umd/popper.js">popper.min.js</a> before bootstrap.js in order for popovers to work!</li>
   <li>Popovers require the <a href="/bootstrap-material-design/docs/4.0/components/tooltips/">tooltip plugin</a> as a dependency.</li>
   <li>If building our JS from source, it <a href="/bootstrap-material-design/docs/getting-started/javascript/#util">requires <code class="highlighter-rouge">util.js</code></a>.</li>
   <li>Popovers are opt-in for performance reasons, so <strong>you must initialize them yourself</strong>.</li>