diff --git a/THIRD_PARTY.txt b/THIRD_PARTY.txt
index 3071bb5c..5f98cb1a 100644
--- a/THIRD_PARTY.txt
+++ b/THIRD_PARTY.txt
@@ -379,7 +379,7 @@ https://cdnjs.cloudflare.com/ajax/libs/element-ui/2.15.7/theme-chalk/fonts/eleme
 https://cdnjs.cloudflare.com/ajax/libs/element-ui/2.15.7/theme-chalk/index.min.css
 https://cdnjs.cloudflare.com/ajax/libs/ember.js/1.13.13/ember.debug.js
 https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.18.2/ember.debug.js
-https://cdnjs.cloudflare.com/ajax/libs/ember.js/3.28.6/ember.debug.js
+https://cdnjs.cloudflare.com/ajax/libs/ember.js/3.28.8/ember.debug.js
 https://cdnjs.cloudflare.com/ajax/libs/ember.js/4.0.1/ember.debug.js
 https://cdnjs.cloudflare.com/ajax/libs/exif-js/2.3.0/exif.min.js
 https://cdnjs.cloudflare.com/ajax/libs/ext-core/3.1.0/ext-core.js
diff --git a/modules/internal/targets.js b/modules/internal/targets.js
index 0ed98c41..7721f45d 100644
--- a/modules/internal/targets.js
+++ b/modules/internal/targets.js
@@ -260,7 +260,7 @@ targets.setLastVersion = function (type, version) {
     } else if (type.startsWith('/ember.js/2.')) {
         return '2.18.2';
     } else if (type.startsWith('/ember.js/3.')) {
-        return '3.28.6';
+        return '3.28.8';
     } else if (type.startsWith('/ember.js/4.')) {
         return '4.0.1';
     } else if (type.startsWith('/ethjs')) {
diff --git a/pages/updates/updates.html b/pages/updates/updates.html
index 061e6591..00b71706 100644
--- a/pages/updates/updates.html
+++ b/pages/updates/updates.html
@@ -33,6 +33,7 @@
                             <li>bootstrap-icons v1.7.1 -> v1.7.2 (<a href="https://codeberg.org/nobody/LocalCDN/issues/791">#791</a>)</li>
                             <li>clappr v0.4.6 -> v0.4.7 (<a href="https://codeberg.org/nobody/LocalCDN/issues/792">#792</a>)</li>
                             <li>ember.js v4.0.0 -> v4.0.1 (<a href="https://codeberg.org/nobody/LocalCDN/issues/793">#793</a>)</li>
+                            <li>ember.js v3.28.6 -> v3.28.8 (<a href="https://codeberg.org/nobody/LocalCDN/issues/794">#794</a>)</li>
                         </ul>
                         <p>Mapping</p>
                         <ul>
diff --git a/resources/ember.js/3.28.6/ember.min.jsm b/resources/ember.js/3.28.8/ember.min.jsm
similarity index 99%
rename from resources/ember.js/3.28.6/ember.min.jsm
rename to resources/ember.js/3.28.8/ember.min.jsm
index 316fa5a2..0f007ab9 100644
--- a/resources/ember.js/3.28.6/ember.min.jsm
+++ b/resources/ember.js/3.28.8/ember.min.jsm
@@ -6,7 +6,7 @@
  *            Portions Copyright 2008-2011 Apple Inc. All rights reserved.
  * @license   Licensed under MIT license
  *            See https://raw.github.com/emberjs/ember.js/master/LICENSE
- * @version   3.28.6
+ * @version   3.28.8
  */
 /* eslint-disable no-var */
 
@@ -391,7 +391,7 @@ define("@ember/-internals/container/index", ["exports", "@ember/-internals/owner
   _exports.privatize = privatize;
   _exports.getFactoryFor = getFactoryFor;
   _exports.setFactoryFor = setFactoryFor;
-  _exports.INIT_FACTORY = _exports.Container = _exports.Registry = void 0;
+  _exports.deprecatedStoreInjections = _exports.INIT_FACTORY = _exports.Container = _exports.Registry = void 0;
   var leakTracking;
   var containers;
 
@@ -427,6 +427,10 @@ define("@ember/-internals/container/index", ["exports", "@ember/-internals/owner
     } catch (e) {// ignore
     }
   }
+
+  var deprecatedStoreInjections = true
+  /* DEBUG */
+  && window.WeakSet ? new window.WeakSet() : undefined;
   /**
    A container used to instantiate and cache objects.
   
@@ -441,6 +445,7 @@ define("@ember/-internals/container/index", ["exports", "@ember/-internals/owner
    @class Container
    */
 
+  _exports.deprecatedStoreInjections = deprecatedStoreInjections;
 
   class Container {
     constructor(registry, options = {}) {
@@ -798,7 +803,15 @@ define("@ember/-internals/container/index", ["exports", "@ember/-internals/owner
     var [type] = fullName.split(':');
     var typeInjections = registry.getTypeInjections(type);
     var injections = registry.getInjections(fullName);
-    return buildInjections(container, typeInjections, injections);
+    var result = buildInjections(container, typeInjections, injections);
+
+    if (true
+    /* DEBUG */
+    && deprecatedStoreInjections && type === 'route' && result.injections.store) {
+      deprecatedStoreInjections.add(result.injections.store);
+    }
+
+    return result;
   }
 
   function destroyDestroyables(container) {
@@ -19064,7 +19077,7 @@ define("@ember/-internals/routing/lib/system/route-info", [], function () {
     @public
   */
 });
-define("@ember/-internals/routing/lib/system/route", ["exports", "@ember/polyfills", "@ember/-internals/container", "@ember/-internals/metal", "@ember/-internals/owner", "@ember/-internals/runtime", "@ember/-internals/utils", "@ember/debug", "@ember/deprecated-features", "@ember/object/compat", "@ember/runloop", "@ember/string", "router_js", "@ember/-internals/routing/lib/utils", "@ember/-internals/routing/lib/system/generate_controller"], function (_exports, _polyfills, _container, _metal, _owner, _runtime, _utils, _debug, _deprecatedFeatures, _compat, _runloop, _string, _router_js, _utils2, _generate_controller) {
+define("@ember/-internals/routing/lib/system/route", ["exports", "@ember/polyfills", "@ember/-internals/container", "@ember/-internals/metal", "@ember/-internals/owner", "@ember/-internals/runtime", "@ember/-internals/utils", "@ember/debug", "@ember/deprecated-features", "@ember/object/compat", "@ember/runloop", "router_js", "@ember/-internals/routing/lib/utils", "@ember/-internals/routing/lib/system/generate_controller"], function (_exports, _polyfills, _container, _metal, _owner, _runtime, _utils, _debug, _deprecatedFeatures, _compat, _runloop, _router_js, _utils2, _generate_controller) {
   "use strict";
 
   Object.defineProperty(_exports, "__esModule", {
@@ -21066,18 +21079,17 @@ define("@ember/-internals/routing/lib/system/route", ["exports", "@ember/polyfil
       get() {
         var owner = (0, _owner.getOwner)(this);
         var routeName = this.routeName;
-        var namespace = (0, _metal.get)(this, '_router.namespace');
         return {
           find(name, value) {
             var modelClass = owner.factoryFor(`model:${name}`);
-            (true && !(Boolean(modelClass)) && (0, _debug.assert)(`You used the dynamic segment ${name}_id in your route ${routeName}, but ${namespace}.${(0, _string.classify)(name)} did not exist and you did not override your route's \`model\` hook.`, Boolean(modelClass)));
+            (true && !(Boolean(modelClass)) && (0, _debug.assert)(`You used the dynamic segment \`${name}_id\` in your route ` + `\`${routeName}\` for which Ember requires you provide a ` + `data-loading implementation. Commonly, that is done by ` + `adding a model hook implementation on the route ` + `(\`model({${name}_id}) {\`) or by injecting an implemention of ` + `a data store: \`@service store;\`.`, Boolean(modelClass)));
 
             if (!modelClass) {
               return;
             }
 
             modelClass = modelClass.class;
-            (true && !(typeof modelClass.find === 'function') && (0, _debug.assert)(`${(0, _string.classify)(name)} has no method \`find\`.`, typeof modelClass.find === 'function'));
+            (true && !(typeof modelClass.find === 'function') && (0, _debug.assert)(`You used the dynamic segment \`${name}_id\` in your route ` + `\`${routeName}\` for which Ember requires you provide a ` + `data-loading implementation. Commonly, that is done by ` + `adding a model hook implementation on the route ` + `(\`model({${name}_id}) {\`) or by injecting an implemention of ` + `a data store: \`@service store;\`.\n\n` + `Rarely, applications may attempt to use a legacy behavior where ` + `the model class (in this case \`${name}\`) is resolved and the ` + `\`find\` method on that class is invoked to load data. In this ` + `application, a model of \`${name}\` was found but it did not ` + `provide a \`find\` method. You should not add a \`find\` ` + `method to your model. Instead, please implement an appropriate ` + `\`model\` hook on the \`${routeName}\` route.`, typeof modelClass.find === 'function'));
             return modelClass.find(value);
           }
 
@@ -21085,7 +21097,30 @@ define("@ember/-internals/routing/lib/system/route", ["exports", "@ember/polyfil
       },
 
       set(key, value) {
-        (0, _metal.defineProperty)(this, key, null, value);
+        if (true
+        /* DEBUG */
+        && (_container.deprecatedStoreInjections === null || _container.deprecatedStoreInjections === void 0 ? void 0 : _container.deprecatedStoreInjections.has(value))) {
+          Object.defineProperty(this, key, {
+            configurable: true,
+            enumerable: false,
+
+            get() {
+              (true && !(false) && (0, _debug.deprecate)(`A value for the \`store\` property was injected onto a route via the owner API. Implicit injection via the owner API is now deprecated, please add an explicit injection for this value. If the injected value is a service, consider using the @service decorator.`, false, {
+                id: 'implicit-injections',
+                until: '4.0.0',
+                url: 'https://deprecations.emberjs.com/v3.x/#toc_implicit-injections',
+                for: 'ember-source',
+                since: {
+                  enabled: '3.28.7'
+                }
+              }));
+              return value;
+            }
+
+          });
+        } else {
+          (0, _metal.defineProperty)(this, key, null, value);
+        }
       }
 
     }),
@@ -63189,7 +63224,7 @@ define("ember/version", ["exports"], function (_exports) {
     value: true
   });
   _exports.default = void 0;
-  var _default = "3.28.6";
+  var _default = "3.28.8";
   _exports.default = _default;
 });
 define("jquery/index", ["exports", "@ember/-internals/views"], function (_exports, _views) {
diff --git a/resources/ember.js/3.28.6/note b/resources/ember.js/3.28.8/note
similarity index 100%
rename from resources/ember.js/3.28.6/note
rename to resources/ember.js/3.28.8/note