diff --git a/commerce_cart_flyout.info.yml b/commerce_cart_flyout.info.yml
index 3a75147..94d0c69 100644
--- a/commerce_cart_flyout.info.yml
+++ b/commerce_cart_flyout.info.yml
@@ -1,7 +1,6 @@
 name: Commerce Cart Flyout
 description: Replaces the default cart block to use a offcanvas flyout
-core: 8.x
-core_version_requirement: ^8 || ^9
+core_version_requirement: ^9 || ^10
 type: module
 dependencies:
   - commerce:commerce_cart
diff --git a/commerce_cart_flyout.libraries.yml b/commerce_cart_flyout.libraries.yml
index aabc771..226f97b 100644
--- a/commerce_cart_flyout.libraries.yml
+++ b/commerce_cart_flyout.libraries.yml
@@ -10,11 +10,11 @@ flyout:
       css/module.css: { }
   dependencies:
     - core/jquery
-    - core/jquery.once
+    - core/once
     - core/drupal
     - core/drupalSettings
-    - core/backbone
-    - core/underscore
+    - core/internal.backbone
+    - core/internal.underscore
 
 add_to_cart:
   version: VERSION
@@ -27,9 +27,9 @@ add_to_cart:
     js/views/AddToCart.js: { }
   dependencies:
     - core/jquery
-    - core/jquery.once
+    - core/once
     - core/drupal
     - core/drupalSettings
-    - core/backbone
-    - core/underscore
+    - core/internal.backbone
+    - core/internal.underscore
     - commerce_cart_flyout/flyout
diff --git a/js/add-to-cart.es6.js b/js/add-to-cart.es6.js
index d7c988c..493ccab 100644
--- a/js/add-to-cart.es6.js
+++ b/js/add-to-cart.es6.js
@@ -1,4 +1,4 @@
-(($, _, Drupal, drupalSettings) => {
+(($, _, Drupal, once, drupalSettings) => {
   Drupal.theme.addToCartButton = () => {
     return drupalSettings.theme.commerce_cart_flyout_add_to_cart_button
   };
@@ -22,7 +22,7 @@
   Drupal.addToCart = {};
   Drupal.behaviors.addToCart = {
     attach(context) {
-      $(context).find('[data-product]').once('flyout-add-to-cart').each((k,el) => {
+      $(once('flyout-add-to-cart', $(context).find('[data-product]', context))).each((k,el) => {
         const model = new Drupal.addToCart.AddToCartModel(
           drupalSettings.addToCart[el.dataset.product]
         );
@@ -30,4 +30,4 @@
       });
     }
   }
-})(jQuery, _, Drupal, drupalSettings);
+})(jQuery, _, Drupal, once, drupalSettings);
diff --git a/js/add-to-cart.js b/js/add-to-cart.js
index afa8d84..b354276 100644
--- a/js/add-to-cart.js
+++ b/js/add-to-cart.js
@@ -5,7 +5,7 @@
 * @preserve
 **/
 
-(function ($, _, Drupal, drupalSettings) {
+(function ($, _, Drupal, once, drupalSettings) {
   Drupal.theme.addToCartButton = function () {
     return drupalSettings.theme.commerce_cart_flyout_add_to_cart_button;
   };
@@ -37,10 +37,10 @@
   Drupal.addToCart = {};
   Drupal.behaviors.addToCart = {
     attach: function attach(context) {
-      $(context).find('[data-product]').once('flyout-add-to-cart').each(function (k, el) {
+      $(once('flyout-add-to-cart', $(context).find('[data-product]', context))).each(function (k, el) {
         var model = new Drupal.addToCart.AddToCartModel(drupalSettings.addToCart[el.dataset.product]);
         new Drupal.addToCart.AddToCartView({ el: el, model: model });
       });
     }
   };
-})(jQuery, _, Drupal, drupalSettings);
\ No newline at end of file
+})(jQuery, _, Drupal, once, drupalSettings);
\ No newline at end of file
diff --git a/js/module.es6.js b/js/module.es6.js
index 4a0984f..63267b1 100644
--- a/js/module.es6.js
+++ b/js/module.es6.js
@@ -1,4 +1,4 @@
-(($, _, Drupal, drupalSettings) => {
+(($, _, Drupal, once, drupalSettings) => {
   const cache = {};
   Drupal.cartFlyout = {
     templates: {},
@@ -65,7 +65,7 @@
   Drupal.behaviors.cartFlyout = {
     attach(context) {
       Drupal.cartFlyout.templates = drupalSettings.cartFlyout.templates;
-      $(context).find('.cart-flyout').once('cart-block-render').each(function () {
+      $(once('cart-block-render', $(context).find('.cart-flyout'), context)).each(function () {
         Drupal.cartFlyout.createFlyout();
         const model = new Drupal.cartFlyout.CartBlockModel(
           drupalSettings.cartFlyout
@@ -85,4 +85,4 @@
       });
     }
   };
-})(jQuery, _, Drupal, drupalSettings);
+})(jQuery, _, Drupal, once, drupalSettings);
diff --git a/js/module.js b/js/module.js
index 9a027d0..07038b6 100644
--- a/js/module.js
+++ b/js/module.js
@@ -5,7 +5,7 @@
 * @preserve
 **/
 
-(function ($, _, Drupal, drupalSettings) {
+(function ($, _, Drupal, once, drupalSettings) {
   var cache = {};
   Drupal.cartFlyout = {
     templates: {},
@@ -71,7 +71,7 @@
   Drupal.behaviors.cartFlyout = {
     attach: function attach(context) {
       Drupal.cartFlyout.templates = drupalSettings.cartFlyout.templates;
-      $(context).find('.cart-flyout').once('cart-block-render').each(function () {
+      $(once('cart-block-render', $(context).find('.cart-flyout'), context)).each(function () {
         Drupal.cartFlyout.createFlyout();
         var model = new Drupal.cartFlyout.CartBlockModel(drupalSettings.cartFlyout);
         Drupal.cartFlyout.models.push(model);
@@ -89,4 +89,4 @@
       });
     }
   };
-})(jQuery, _, Drupal, drupalSettings);
\ No newline at end of file
+})(jQuery, _, Drupal, once, drupalSettings);
\ No newline at end of file
diff --git a/src/Plugin/Block/CartBlock.php b/src/Plugin/Block/CartBlock.php
index 9c1982d..75e2b5d 100644
--- a/src/Plugin/Block/CartBlock.php
+++ b/src/Plugin/Block/CartBlock.php
@@ -5,6 +5,7 @@ namespace Drupal\commerce_cart_flyout\Plugin\Block;
 use Drupal\Core\Access\AccessResult;
 use Drupal\Core\Block\BlockBase;
 use Drupal\Core\Cache\Cache;
+use Drupal\Core\Extension\ExtensionList;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
 use Drupal\Core\Render\Markup;
@@ -12,8 +13,6 @@ use Drupal\Core\Render\RenderContext;
 use Drupal\Core\Render\RendererInterface;
 use Drupal\Core\Routing\RouteMatchInterface;
 use Drupal\Core\Session\AccountInterface;
-use Drupal\Core\Template\Loader\ThemeRegistryLoader;
-use Drupal\Core\Theme\Registry;
 use Drupal\Core\Url;
 use Symfony\Component\DependencyInjection\ContainerInterface;
 
@@ -41,6 +40,14 @@ class CartBlock extends BlockBase implements ContainerFactoryPluginInterface {
    * @var \Drupal\Core\Render\RendererInterface
    */
   protected $renderer;
+   /**
+   * The extension list service object.
+   *
+   * @var \Drupal\Core\Extension\ExtensionList
+   */
+
+  protected $extensionList;
+
 
   /**
    * Constructs a new CartBlock object.
@@ -55,11 +62,14 @@ class CartBlock extends BlockBase implements ContainerFactoryPluginInterface {
    *   The route match.
    * @param \Drupal\Core\Render\RendererInterface $renderer
    *   The renderer.
+   *  * @param \Drupal\Core\Extension\ExtensionList $extensionList
+   *   The extension list service object.
    */
-  public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteMatchInterface $route_match, RendererInterface $renderer) {
+  public function __construct(array $configuration, $plugin_id, $plugin_definition, RouteMatchInterface $route_match, RendererInterface $renderer, ExtensionList $extensionList) {
     parent::__construct($configuration, $plugin_id, $plugin_definition);
     $this->routeMatch = $route_match;
     $this->renderer = $renderer;
+    $this->extensionList = $extensionList;
   }
 
   /**
@@ -71,7 +81,8 @@ class CartBlock extends BlockBase implements ContainerFactoryPluginInterface {
       $plugin_id,
       $plugin_definition,
       $container->get('current_route_match'),
-      $container->get('renderer')
+      $container->get('renderer'),
+      $container->get('extension.list.module')
     );
   }
 
@@ -125,7 +136,7 @@ class CartBlock extends BlockBase implements ContainerFactoryPluginInterface {
               'offcanvas_contents_items' => $this->renderTemplate('commerce_cart_flyout_offcanvas_contents_items'),
             ],
             'url' => Url::fromRoute('commerce_cart.page')->toString(),
-            'icon' => file_url_transform_relative(file_create_url(drupal_get_path('module', 'commerce') . '/icons/ffffff/cart.png')),
+            'icon' => \Drupal::service('file_url_generator')->generateString(\Drupal::service('extension.list.module')->getPath('commerce') . '/icons/ffffff/cart.png'),
           ],
         ],
       ],