diff --git a/core/mappings.js b/core/mappings.js
index e6d8fe27..e707abd5 100644
--- a/core/mappings.js
+++ b/core/mappings.js
@@ -593,6 +593,7 @@ mappings.cdn = {
             'p5@{version}/lib/p5.': resources.p5JS,
             'p5@{version}/lib/addons/p5.sound.': resources.p5JSsound,
             'popper.js@{version}/dist/umd/popper.': resources.popperJS,
+            '@popperjs/core@{version}/dist/umd/popper.': resources.popperJS,
             'prop-types@{version}/prop-types.': resources.propTypes,
             'purecss@{version}/build/': resources.pureCSS,
             'redux@{version}/dist/redux.': resources.redux,
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index f915cbe3..dc9b0fb4 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -36,6 +36,10 @@
                             <li>d3 v7.2.1 -> v7.3.0 (<a href="https://codeberg.org/nobody/LocalCDN/issues/840">#840</a>)</li>
                             <li>algoliasearch v4.11.0 -> v4.12.0 (<a href="https://codeberg.org/nobody/LocalCDN/issues/841">#841</a>)</li>
                         </ul>
+                        <p>Mapping</p>
+                        <ul>
+                            <li>popper.js -> cdn.jsdelivr.net (<a href="https://codeberg.org/nobody/LocalCDN/issues/842">#842</a>)</li>
+                        </ul>
                     </div>
                     <div id="generator-section">
                         <div class="topic-label">