diff --git a/addons/core/package.json b/addons/core/package.json
index f5f1c4226..a78b4775b 100644
--- a/addons/core/package.json
+++ b/addons/core/package.json
@@ -41,8 +41,7 @@
     "ember-intl": "^5.7.0",
     "ember-loading": "^2.0.0",
     "ember-route-action-helper": "^2.0.8",
-    "ember-truth-helpers": "^3.0.0",
-    "rose": "*"
+    "ember-truth-helpers": "^3.0.0"
   },
   "devDependencies": {
     "@babel/eslint-parser": "^7.18.2",
@@ -81,6 +80,7 @@
     "prettier": "^2.7.1",
     "qunit": "^2.17.1",
     "qunit-dom": "^2.0.0",
+    "rose": "*",
     "webpack": "5"
   },
   "engines": {
diff --git a/addons/rose/.sasslintrc b/addons/rose/.sasslintrc
index fbccde1bf..84f041b0b 100644
--- a/addons/rose/.sasslintrc
+++ b/addons/rose/.sasslintrc
@@ -1,5 +1,5 @@
 files:
-  include: 'app/styles/**/*.s+(a|c)ss'
+  include: 'app/**/*.scss'
 rules:
   leading-zero: 0
   mixins-before-declarations: 0
diff --git a/addons/rose/addon/components/rose/form/radio/group/index.stories.mdx b/addons/rose/addon/components/rose/form/radio/group/index.stories.mdx
index 95f9f566b..60137a9b1 100644
--- a/addons/rose/addon/components/rose/form/radio/group/index.stories.mdx
+++ b/addons/rose/addon/components/rose/form/radio/group/index.stories.mdx
@@ -150,7 +150,6 @@ export const CardTemplate = (args) => ({
   context: args,
 });
 
-
 <Preview>
   <Story
     name="Card"
diff --git a/addons/rose/addon/styles/rose/_index.scss b/addons/rose/app/styles/rose/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/_index.scss
rename to addons/rose/app/styles/rose/_index.scss
diff --git a/addons/rose/addon/styles/rose/_reset.scss b/addons/rose/app/styles/rose/_reset.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/_reset.scss
rename to addons/rose/app/styles/rose/_reset.scss
diff --git a/addons/rose/addon/styles/rose/_typography.scss b/addons/rose/app/styles/rose/_typography.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/_typography.scss
rename to addons/rose/app/styles/rose/_typography.scss
diff --git a/addons/rose/addon/styles/rose/components/_badge.scss b/addons/rose/app/styles/rose/components/_badge.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_badge.scss
rename to addons/rose/app/styles/rose/components/_badge.scss
diff --git a/addons/rose/addon/styles/rose/components/_button.scss b/addons/rose/app/styles/rose/components/_button.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_button.scss
rename to addons/rose/app/styles/rose/components/_button.scss
diff --git a/addons/rose/addon/styles/rose/components/_cards.scss b/addons/rose/app/styles/rose/components/_cards.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_cards.scss
rename to addons/rose/app/styles/rose/components/_cards.scss
diff --git a/addons/rose/addon/styles/rose/components/_frame.scss b/addons/rose/app/styles/rose/components/_frame.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_frame.scss
rename to addons/rose/app/styles/rose/components/_frame.scss
diff --git a/addons/rose/addon/styles/rose/components/_icon.scss b/addons/rose/app/styles/rose/components/_icon.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_icon.scss
rename to addons/rose/app/styles/rose/components/_icon.scss
diff --git a/addons/rose/addon/styles/rose/components/_index.scss b/addons/rose/app/styles/rose/components/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_index.scss
rename to addons/rose/app/styles/rose/components/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/_link-button.scss b/addons/rose/app/styles/rose/components/_link-button.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_link-button.scss
rename to addons/rose/app/styles/rose/components/_link-button.scss
diff --git a/addons/rose/addon/styles/rose/components/_message.scss b/addons/rose/app/styles/rose/components/_message.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_message.scss
rename to addons/rose/app/styles/rose/components/_message.scss
diff --git a/addons/rose/addon/styles/rose/components/_notification.scss b/addons/rose/app/styles/rose/components/_notification.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_notification.scss
rename to addons/rose/app/styles/rose/components/_notification.scss
diff --git a/addons/rose/addon/styles/rose/components/_separator.scss b/addons/rose/app/styles/rose/components/_separator.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/_separator.scss
rename to addons/rose/app/styles/rose/components/_separator.scss
diff --git a/addons/rose/addon/styles/rose/components/card/_index.scss b/addons/rose/app/styles/rose/components/card/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/card/_index.scss
rename to addons/rose/app/styles/rose/components/card/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/card/_link.scss b/addons/rose/app/styles/rose/components/card/_link.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/card/_link.scss
rename to addons/rose/app/styles/rose/components/card/_link.scss
diff --git a/addons/rose/addon/styles/rose/components/code-editor/_index.scss b/addons/rose/app/styles/rose/components/code-editor/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/code-editor/_index.scss
rename to addons/rose/app/styles/rose/components/code-editor/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/dialog/_cover.scss b/addons/rose/app/styles/rose/components/dialog/_cover.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dialog/_cover.scss
rename to addons/rose/app/styles/rose/components/dialog/_cover.scss
diff --git a/addons/rose/addon/styles/rose/components/dialog/_dialog.scss b/addons/rose/app/styles/rose/components/dialog/_dialog.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dialog/_dialog.scss
rename to addons/rose/app/styles/rose/components/dialog/_dialog.scss
diff --git a/addons/rose/addon/styles/rose/components/dialog/_index.scss b/addons/rose/app/styles/rose/components/dialog/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dialog/_index.scss
rename to addons/rose/app/styles/rose/components/dialog/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_button.scss b/addons/rose/app/styles/rose/components/dropdown/_button.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_button.scss
rename to addons/rose/app/styles/rose/components/dropdown/_button.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_dropdown.scss b/addons/rose/app/styles/rose/components/dropdown/_dropdown.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_dropdown.scss
rename to addons/rose/app/styles/rose/components/dropdown/_dropdown.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_index.scss b/addons/rose/app/styles/rose/components/dropdown/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_index.scss
rename to addons/rose/app/styles/rose/components/dropdown/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_item.scss b/addons/rose/app/styles/rose/components/dropdown/_item.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_item.scss
rename to addons/rose/app/styles/rose/components/dropdown/_item.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_key-value.scss b/addons/rose/app/styles/rose/components/dropdown/_key-value.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_key-value.scss
rename to addons/rose/app/styles/rose/components/dropdown/_key-value.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_link.scss b/addons/rose/app/styles/rose/components/dropdown/_link.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_link.scss
rename to addons/rose/app/styles/rose/components/dropdown/_link.scss
diff --git a/addons/rose/addon/styles/rose/components/dropdown/_section.scss b/addons/rose/app/styles/rose/components/dropdown/_section.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/dropdown/_section.scss
rename to addons/rose/app/styles/rose/components/dropdown/_section.scss
diff --git a/addons/rose/addon/styles/rose/components/footer/_brand.scss b/addons/rose/app/styles/rose/components/footer/_brand.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/footer/_brand.scss
rename to addons/rose/app/styles/rose/components/footer/_brand.scss
diff --git a/addons/rose/addon/styles/rose/components/footer/_index.scss b/addons/rose/app/styles/rose/components/footer/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/footer/_index.scss
rename to addons/rose/app/styles/rose/components/footer/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/footer/_link.scss b/addons/rose/app/styles/rose/components/footer/_link.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/footer/_link.scss
rename to addons/rose/app/styles/rose/components/footer/_link.scss
diff --git a/addons/rose/addon/styles/rose/components/footer/_nav.scss b/addons/rose/app/styles/rose/components/footer/_nav.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/footer/_nav.scss
rename to addons/rose/app/styles/rose/components/footer/_nav.scss
diff --git a/addons/rose/addon/styles/rose/components/footer/_text.scss b/addons/rose/app/styles/rose/components/footer/_text.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/footer/_text.scss
rename to addons/rose/app/styles/rose/components/footer/_text.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_checkbox.scss b/addons/rose/app/styles/rose/components/form/_checkbox.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_checkbox.scss
rename to addons/rose/app/styles/rose/components/form/_checkbox.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_fieldset.scss b/addons/rose/app/styles/rose/components/form/_fieldset.scss
similarity index 100%
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rename to addons/rose/app/styles/rose/components/form/_fieldset.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_helper-text.scss b/addons/rose/app/styles/rose/components/form/_helper-text.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_helper-text.scss
rename to addons/rose/app/styles/rose/components/form/_helper-text.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_index.scss b/addons/rose/app/styles/rose/components/form/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_index.scss
rename to addons/rose/app/styles/rose/components/form/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_input.scss b/addons/rose/app/styles/rose/components/form/_input.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_input.scss
rename to addons/rose/app/styles/rose/components/form/_input.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_label.scss b/addons/rose/app/styles/rose/components/form/_label.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_label.scss
rename to addons/rose/app/styles/rose/components/form/_label.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_radio-card.scss b/addons/rose/app/styles/rose/components/form/_radio-card.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_radio-card.scss
rename to addons/rose/app/styles/rose/components/form/_radio-card.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_radio.scss b/addons/rose/app/styles/rose/components/form/_radio.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_radio.scss
rename to addons/rose/app/styles/rose/components/form/_radio.scss
diff --git a/addons/rose/addon/styles/rose/components/form/_select.scss b/addons/rose/app/styles/rose/components/form/_select.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/_select.scss
rename to addons/rose/app/styles/rose/components/form/_select.scss
diff --git a/addons/rose/addon/styles/rose/components/form/errors/_index.scss b/addons/rose/app/styles/rose/components/form/errors/_index.scss
similarity index 100%
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rename to addons/rose/app/styles/rose/components/form/errors/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/form/errors/_message.scss b/addons/rose/app/styles/rose/components/form/errors/_message.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/form/errors/_message.scss
rename to addons/rose/app/styles/rose/components/form/errors/_message.scss
diff --git a/addons/rose/addon/styles/rose/components/header/_brand.scss b/addons/rose/app/styles/rose/components/header/_brand.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/components/header/_brand.scss
rename to addons/rose/app/styles/rose/components/header/_brand.scss
diff --git a/addons/rose/addon/styles/rose/components/header/_dropdown.scss b/addons/rose/app/styles/rose/components/header/_dropdown.scss
similarity index 100%
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rename to addons/rose/app/styles/rose/components/header/_dropdown.scss
diff --git a/addons/rose/addon/styles/rose/components/header/_index.scss b/addons/rose/app/styles/rose/components/header/_index.scss
similarity index 100%
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rename to addons/rose/app/styles/rose/components/header/_index.scss
diff --git a/addons/rose/addon/styles/rose/components/header/_link.scss b/addons/rose/app/styles/rose/components/header/_link.scss
similarity index 100%
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rename to addons/rose/app/styles/rose/components/header/_link.scss
diff --git a/addons/rose/addon/styles/rose/components/header/_nav.scss b/addons/rose/app/styles/rose/components/header/_nav.scss
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rename to addons/rose/app/styles/rose/components/header/_nav.scss
diff --git a/addons/rose/addon/styles/rose/components/header/_utilities.scss b/addons/rose/app/styles/rose/components/header/_utilities.scss
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rename to addons/rose/app/styles/rose/components/header/_utilities.scss
diff --git a/addons/rose/addon/styles/rose/components/layout/_centered.scss b/addons/rose/app/styles/rose/components/layout/_centered.scss
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diff --git a/addons/rose/addon/styles/rose/components/layout/_global.scss b/addons/rose/app/styles/rose/components/layout/_global.scss
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rename to addons/rose/app/styles/rose/components/layout/_global.scss
diff --git a/addons/rose/addon/styles/rose/components/layout/_index.scss b/addons/rose/app/styles/rose/components/layout/_index.scss
similarity index 100%
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diff --git a/addons/rose/addon/styles/rose/components/layout/_page.scss b/addons/rose/app/styles/rose/components/layout/_page.scss
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diff --git a/addons/rose/addon/styles/rose/components/layout/_sidebar.scss b/addons/rose/app/styles/rose/components/layout/_sidebar.scss
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diff --git a/addons/rose/addon/styles/rose/components/list/_index.scss b/addons/rose/app/styles/rose/components/list/_index.scss
similarity index 100%
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diff --git a/addons/rose/addon/styles/rose/components/list/_key-value.scss b/addons/rose/app/styles/rose/components/list/_key-value.scss
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diff --git a/addons/rose/addon/styles/rose/components/nav/_breadcrumbs.scss b/addons/rose/app/styles/rose/components/nav/_breadcrumbs.scss
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diff --git a/addons/rose/addon/styles/rose/components/nav/_index.scss b/addons/rose/app/styles/rose/components/nav/_index.scss
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diff --git a/addons/rose/addon/styles/rose/components/nav/_sidebar.scss b/addons/rose/app/styles/rose/components/nav/_sidebar.scss
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diff --git a/addons/rose/addon/styles/rose/components/nav/_tabs.scss b/addons/rose/app/styles/rose/components/nav/_tabs.scss
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rename from addons/rose/addon/styles/rose/components/nav/_tabs.scss
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diff --git a/addons/rose/addon/styles/rose/components/page-header/_index.scss b/addons/rose/app/styles/rose/components/page-header/_index.scss
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diff --git a/addons/rose/addon/styles/rose/components/page-header/_title.scss b/addons/rose/app/styles/rose/components/page-header/_title.scss
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diff --git a/addons/rose/addon/styles/rose/components/page-header/_utilities.scss b/addons/rose/app/styles/rose/components/page-header/_utilities.scss
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diff --git a/addons/rose/addon/styles/rose/components/table/_index.scss b/addons/rose/app/styles/rose/components/table/_index.scss
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diff --git a/addons/rose/addon/styles/rose/components/table/_table.scss b/addons/rose/app/styles/rose/components/table/_table.scss
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diff --git a/addons/rose/addon/styles/rose/components/toolbar/_index.scss b/addons/rose/app/styles/rose/components/toolbar/_index.scss
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diff --git a/addons/rose/addon/styles/rose/components/toolbar/_info.scss b/addons/rose/app/styles/rose/components/toolbar/_info.scss
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diff --git a/addons/rose/addon/styles/rose/variables/_index.scss b/addons/rose/app/styles/rose/variables/_index.scss
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rename from addons/rose/addon/styles/rose/variables/_opacity.scss
rename to addons/rose/app/styles/rose/variables/_opacity.scss
diff --git a/addons/rose/addon/styles/rose/variables/_sizing.scss b/addons/rose/app/styles/rose/variables/_sizing.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/variables/_sizing.scss
rename to addons/rose/app/styles/rose/variables/_sizing.scss
diff --git a/addons/rose/addon/styles/rose/variables/_typography.scss b/addons/rose/app/styles/rose/variables/_typography.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/variables/_typography.scss
rename to addons/rose/app/styles/rose/variables/_typography.scss
diff --git a/addons/rose/addon/styles/rose/variables/color/_css.scss b/addons/rose/app/styles/rose/variables/color/_css.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/variables/color/_css.scss
rename to addons/rose/app/styles/rose/variables/color/_css.scss
diff --git a/addons/rose/addon/styles/rose/variables/color/_index.scss b/addons/rose/app/styles/rose/variables/color/_index.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/variables/color/_index.scss
rename to addons/rose/app/styles/rose/variables/color/_index.scss
diff --git a/addons/rose/addon/styles/rose/variables/color/_sass.scss b/addons/rose/app/styles/rose/variables/color/_sass.scss
similarity index 100%
rename from addons/rose/addon/styles/rose/variables/color/_sass.scss
rename to addons/rose/app/styles/rose/variables/color/_sass.scss
diff --git a/addons/rose/ember-cli-build.js b/addons/rose/ember-cli-build.js
index 6d7b0d444..ba0649dc9 100644
--- a/addons/rose/ember-cli-build.js
+++ b/addons/rose/ember-cli-build.js
@@ -7,9 +7,6 @@ module.exports = function (defaults) {
     // Add options here
   });
 
-  app.import('node_modules/codemirror/lib/codemirror.css');
-  app.import('node_modules/codemirror/theme/monokai.css');
-
   /*
     This build file specifies the options for the dummy test app of this
     addon, located in `/tests/dummy`
diff --git a/addons/rose/index.js b/addons/rose/index.js
index ebc5a2673..3b830156c 100644
--- a/addons/rose/index.js
+++ b/addons/rose/index.js
@@ -9,38 +9,14 @@ module.exports = {
   included(app) {
     this._super.included.apply(this, arguments);
 
-    this.includeStyles(app);
+    app.import('node_modules/codemirror/lib/codemirror.css');
+    app.import('node_modules/codemirror/theme/monokai.css');
+
     this.includeFlightIcons(app);
     this.includePublic(app);
     this.setupSVGO(app);
   },
 
-  /**
-   * Finds this addon's styles folder and includes it into the running
-   * application's `sassOptions.includePaths`, such that the application needs
-   * no further configuration to import the styles.
-   */
-  includeStyles(app) {
-    // Resolve a path to this addon's style folder `addon/styles/addon-name`,
-    // where addon-name is resolved from package.json
-    const addonPath = require.resolve(this.name);
-    const stylePath = path.resolve(addonPath, `../addon/styles/${this.name}`);
-    const styleTree = mergeTrees([
-      new Funnel(stylePath, {
-        destDir: this.name,
-        include: ['**/*'],
-      }),
-    ]);
-
-    // Setup default sassOptions on the running application
-    app.options.sassOptions = app.options.sassOptions || {};
-    app.options.sassOptions.includePaths =
-      app.options.sassOptions.includePaths || [];
-
-    // Include the addon styles
-    app.options.sassOptions.includePaths.push(styleTree);
-  },
-
   /**
    * Finds the structure-icons folder and includes it into the
    * ember-inline-svg addon.
diff --git a/addons/rose/package.json b/addons/rose/package.json
index 60a21fc99..a0ed49f80 100644
--- a/addons/rose/package.json
+++ b/addons/rose/package.json
@@ -16,12 +16,12 @@
     "lint:hbs:fix": "ember-template-lint . --fix",
     "lint:js": "eslint .",
     "lint:js:fix": "eslint . --fix",
-    "lint:sass": "sass-lint -v -q",
+    "lint:sass": "echo 'Rose SASS linting is disabled.  Please install stylelint.'",
     "format": "npm-run-all format:*",
     "format:hbs": "prettier --write '{addon,tests}/**/*.hbs'",
     "format:js": "prettier --write '{addon,app,config,stories,tests}/**/*.js' *.js",
     "format:mdx": "prettier --write 'addon/**/*.mdx'",
-    "format:sass": "prettier --write addon/**/*.scss",
+    "format:sass": "prettier --write app/**/*.scss",
     "start": "ember serve",
     "test": "ember test",
     "test:ember-compatibility": "ember try:each",
@@ -37,12 +37,14 @@
     "ember-cli-babel": "^7.26.8",
     "ember-cli-clipboard": "^0.16.0",
     "ember-cli-htmlbars": "^6.1.0",
+    "ember-cli-sass": "^11.0.1",
     "ember-composable-helpers": "^5.0.0",
     "ember-focus-trap": "^0.7.0",
     "ember-named-blocks-polyfill": "^0.2.5",
     "ember-radio-button": "github:yapplabs/ember-radio-button.git#b2ab65f",
     "ember-uuid": "^2.1.0",
-    "emberx-select": "github:adopted-ember-addons/emberx-select#bc5f774"
+    "emberx-select": "github:adopted-ember-addons/emberx-select#bc5f774",
+    "sass": "^1.55.0"
   },
   "devDependencies": {
     "@babel/core": "^7.18.5",
@@ -72,7 +74,6 @@
     "ember-cli": "^4.4.0",
     "ember-cli-dependency-checker": "^3.3.1",
     "ember-cli-inject-live-reload": "^2.1.0",
-    "ember-cli-sass": "^10.0.1",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-disable-prototype-extensions": "^1.1.3",
@@ -101,8 +102,6 @@
     "react": "^16",
     "react-dom": "^16",
     "react-syntax-highlighter": "^15.5.0",
-    "sass": "^1.41.0",
-    "sass-lint": "^1.13.1",
     "webpack": "^5.59.1"
   },
   "engines": {
diff --git a/ui/admin/ember-cli-build.js b/ui/admin/ember-cli-build.js
index 401b33588..953afd1d1 100644
--- a/ui/admin/ember-cli-build.js
+++ b/ui/admin/ember-cli-build.js
@@ -37,9 +37,6 @@ module.exports = function (defaults) {
     app.import('node_modules/clipboard/dist/clipboard.min.js');
   }
 
-  app.import('node_modules/codemirror/lib/codemirror.css');
-  app.import('node_modules/codemirror/theme/monokai.css');
-
   // Use `app.import` to add additional libraries to the generated
   // output files.
   //
diff --git a/ui/admin/package.json b/ui/admin/package.json
index e13c2289f..5301ff217 100644
--- a/ui/admin/package.json
+++ b/ui/admin/package.json
@@ -63,7 +63,7 @@
     "ember-cli-flash": "^4.0.0",
     "ember-cli-htmlbars": "^6.1.0",
     "ember-cli-inject-live-reload": "^2.1.0",
-    "ember-cli-sass": "^10.0.1",
+    "ember-cli-sass": "^11.0.1",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-exam": "^8.0.0",
@@ -91,7 +91,7 @@
     "qunit": "^2.17.1",
     "qunit-dom": "^2.0.0",
     "rose": "*",
-    "sass": "^1.41.0",
+    "sass": "^1.55.0",
     "sass-lint": "^1.13.1",
     "sinon": "^14.0.0",
     "webpack": "^5"
diff --git a/ui/desktop/ember-cli-build.js b/ui/desktop/ember-cli-build.js
index 426a30736..9f598497c 100644
--- a/ui/desktop/ember-cli-build.js
+++ b/ui/desktop/ember-cli-build.js
@@ -43,8 +43,5 @@ module.exports = function (defaults) {
   // please specify an object with the list of modules as keys
   // along with the exports of each module as its value.
 
-  app.import('node_modules/codemirror/lib/codemirror.css');
-  app.import('node_modules/codemirror/theme/monokai.css');
-
   return app.toTree();
 };
diff --git a/ui/desktop/package.json b/ui/desktop/package.json
index 5981bdc8e..0ce914ba0 100755
--- a/ui/desktop/package.json
+++ b/ui/desktop/package.json
@@ -81,7 +81,7 @@
     "ember-cli-flash": "^4.0.0",
     "ember-cli-htmlbars": "^6.1.0",
     "ember-cli-inject-live-reload": "^2.1.0",
-    "ember-cli-sass": "^10.0.1",
+    "ember-cli-sass": "^11.0.1",
     "ember-cli-sri": "^2.1.1",
     "ember-cli-terser": "^4.0.2",
     "ember-electron": "^3.1.1",
@@ -112,7 +112,7 @@
     "qunit": "^2.17.1",
     "qunit-dom": "^2.0.0",
     "rose": "*",
-    "sass": "^1.41.0",
+    "sass": "^1.55.0",
     "sinon": "^14.0.0",
     "stylelint": "^13.13.1",
     "stylelint-config-prettier": "^9.0.3",
diff --git a/yarn.lock b/yarn.lock
index 249188d6f..ad13d52e7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9892,9 +9892,9 @@ caniuse-api@^3.0.0:
     lodash.uniq "^4.5.0"
 
 caniuse-lite@^1.0.0, caniuse-lite@^1.0.30001109, caniuse-lite@^1.0.30001157, caniuse-lite@^1.0.30001400:
-  version "1.0.30001419"
-  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001419.tgz#3542722d57d567c8210d5e4d0f9f17336b776457"
-  integrity sha512-aFO1r+g6R7TW+PNQxKzjITwLOyDhVRLjW0LcwS/HCZGUUKTGNp9+IwLC4xyDSZBygVL/mxaFR3HIV6wEKQuSzw==
+  version "1.0.30001425"
+  resolved "https://registry.yarnpkg.com/caniuse-lite/-/caniuse-lite-1.0.30001425.tgz#52917791a453eb3265143d2cd08d80629e82c735"
+  integrity sha512-/pzFv0OmNG6W0ym80P3NtapU0QEiDS3VuYAZMGoLLqiC7f6FJFe1MjpQDREGApeenD9wloeytmVDj+JLXPC6qw==
 
 capture-exit@^2.0.0:
   version "2.0.0"
@@ -12320,10 +12320,10 @@ ember-cli-preprocess-registry@^3.3.0:
     debug "^3.0.1"
     process-relative-require "^1.0.0"
 
-ember-cli-sass@^10.0.1:
-  version "10.0.1"
-  resolved "https://registry.yarnpkg.com/ember-cli-sass/-/ember-cli-sass-10.0.1.tgz#afa91eb7dfe3890be0390639d66976512e7d8edc"
-  integrity sha512-dWVoX03O2Mot1dEB1AN3ofC8DDZb6iU4Kfkbr3WYi9S9bGVHrpR/ngsR7tuVBuTugTyG53FPtLLqYdqx7XjXdA==
+ember-cli-sass@^11.0.1:
+  version "11.0.1"
+  resolved "https://registry.yarnpkg.com/ember-cli-sass/-/ember-cli-sass-11.0.1.tgz#dc565764213a76973a83c0db9583cb79ba187dc5"
+  integrity sha512-RMlFPMK4kaB+67seF/IIoY3EC4rRd+L58q+lyElrxB3FcQTgph/qmGwtqf9Up7m3SDbPiA7cccCOSmgReMgCXA==
   dependencies:
     broccoli-funnel "^2.0.1"
     broccoli-merge-trees "^3.0.1"
@@ -16323,9 +16323,14 @@ ignore@^5.2.0:
   integrity sha512-CmxgYGiEPCLhfLnpPp1MoRmifwEIOgjcHXxOBjv7mY96c+eWScsOP9c112ZyLdWHi0FxHjI+4uVhKYp/gcdRmQ==
 
 immer@8.0.1, immer@^9.0.6:
-  version "9.0.15"
-  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.15.tgz#0b9169e5b1d22137aba7d43f8a81a495dd1b62dc"
-  integrity sha512-2eB/sswms9AEUSkOm4SbV5Y7Vmt/bKRwByd52jfLkW4OLYeaTP3EEiJ9agqU0O/tq6Dk62Zfj+TJSqfm1rLVGQ==
+  version "9.0.16"
+  resolved "https://registry.yarnpkg.com/immer/-/immer-9.0.16.tgz#8e7caab80118c2b54b37ad43e05758cdefad0198"
+  integrity sha512-qenGE7CstVm1NrHQbMh8YaSzTZTFNP3zPqr3YU0S0UY441j4bJTg4A2Hh5KAhwgaiU6ZZ1Ar6y/2f4TblnMReQ==
+
+immutable@^4.0.0:
+  version "4.1.0"
+  resolved "https://registry.yarnpkg.com/immutable/-/immutable-4.1.0.tgz#f795787f0db780183307b9eb2091fcac1f6fafef"
+  integrity sha512-oNkuqVTA8jqG1Q6c+UglTOD1xhC1BtjKI7XkCXRkZHrN5m18/XsnUp8Q89GkQO/z+0WjonSvl0FLhDYftp46nQ==
 
 import-fresh@^3.0.0, import-fresh@^3.1.0, import-fresh@^3.2.1:
   version "3.3.0"
@@ -23625,12 +23630,14 @@ sass-lint@^1.13.1:
     path-is-absolute "^1.0.0"
     util "^0.10.3"
 
-sass@^1.41.0:
-  version "1.41.0"
-  resolved "https://registry.yarnpkg.com/sass/-/sass-1.41.0.tgz#f7b41dc00336a4c03429c37b9680b86758af61d4"
-  integrity sha512-wb8nT60cjo9ZZMcHzG7TzdbFtCAmHEKWrH+zAdScPb4ZxL64WQBnGdbp5nwlenW5wJPcHva1JWmVa0h6iqA5eg==
+sass@^1.55.0:
+  version "1.55.0"
+  resolved "https://registry.yarnpkg.com/sass/-/sass-1.55.0.tgz#0c4d3c293cfe8f8a2e8d3b666e1cf1bff8065d1c"
+  integrity sha512-Pk+PMy7OGLs9WaxZGJMn7S96dvlyVBwwtToX895WmCpAOr5YiJYEUJfiJidMuKb613z2xNWcXCHEuOvjZbqC6A==
   dependencies:
     chokidar ">=3.0.0 <4.0.0"
+    immutable "^4.0.0"
+    source-map-js ">=0.6.2 <2.0.0"
 
 sax@~1.2.4:
   version "1.2.4"
@@ -24212,7 +24219,7 @@ source-list-map@^2.0.0:
   resolved "https://registry.yarnpkg.com/source-list-map/-/source-list-map-2.0.1.tgz#3993bd873bfc48479cca9ea3a547835c7c154b34"
   integrity sha512-qnQ7gVMxGNxsiL4lEuJwe/To8UnK7fAnmbGEEH8RpLouuKbeEm0lhbQVFIrNSuB+G7tVrAlVsZgETT5nljf+Iw==
 
-source-map-js@^1.0.1, source-map-js@^1.0.2:
+"source-map-js@>=0.6.2 <2.0.0", source-map-js@^1.0.1, source-map-js@^1.0.2:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/source-map-js/-/source-map-js-1.0.2.tgz#adbc361d9c62df380125e7f161f71c826f1e490c"
   integrity sha512-R0XvVJ9WusLiqTCEiGCmICCMplcCkIwwR11mOSD9CR5u+IXYdiseeEuXCVAjS54zqwkLcPNnmU4OeJ6tUrWhDw==