diff --git a/CHANGELOG.md b/CHANGELOG.md
index 27194bc..236d4cf 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 5.0.1 - 2024-06-27
+### Security
+- Removed Polyfill.io (https://sansec.io/research/polyfill-supply-chain-attack)
+
 ## 5.0.0 - 2024-04-04
 ### Fixed
 - Fix referred on Mapbox geo requests (Fixes #338, via @maxdmyers)
diff --git a/src/fields/MapField.php b/src/fields/MapField.php
index dfd2f3a..6c266de 100644
--- a/src/fields/MapField.php
+++ b/src/fields/MapField.php
@@ -479,7 +479,6 @@ private function _renderMap (Map $value, bool $isSettings = false): string
 
 		$containerId = 'map-' . $this->id . 'container';
 		$vueContainerId = $view->namespaceInputId($containerId);
-		$view->registerJsFile('https://polyfill.io/v3/polyfill.min.js?flags=gated&features=default%2CIntersectionObserver%2CIntersectionObserverEntry');
 		$view->registerAssetBundle(MapAsset::class);
 		$view->registerJs('new Vue({ el: \'#' . $vueContainerId . '\' });');
 		$view->registerTranslations('simplemap', [