diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1b6d796058..7c41453cca 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,23 @@
 # ember-cli Changelog
 
-## v3.27.1-beta.0
+
+## v3.27.0-beta.2
+
+#### Blueprint Changes
+
+- [`ember new` diff](https://github.com/ember-cli/ember-new-output/compare/v3.27.0-beta.1...v3.27.0-beta.2)
+- [`ember addon` diff](https://github.com/ember-cli/ember-addon-output/compare/v3.27.0-beta.1...v3.27.0-beta.2)
+
+#### Changelog
+
+- [#9504](https://github.com/ember-cli/ember-cli/pull/9504) Update minimum version of broccoli-concat to address a major issue with cache invalidation [@brendenpalmer](https://github.com/brendenpalmer)
+- [#9535](https://github.com/ember-cli/ember-cli/pull/9535) Disable Embroider by default. [@rwjblue](https://github.com/rwjblue)
+- [#9557](https://github.com/ember-cli/ember-cli/pull/9557) Update app and addon blueprint dependencies to latest. [@rwjblue](https://github.com/rwjblue)
+- [#9558](https://github.com/ember-cli/ember-cli/pull/9558) Switch from `octane` template lint config to `recommended` [@bmish](https://github.com/bmish)
+
+Thank you to all who took the time to contribute!
+
+## v3.27.1-beta.1
 
 #### Blueprint Changes
 
diff --git a/blueprints/addon/additional-dev-dependencies.json b/blueprints/addon/additional-dev-dependencies.json
index 0abb16a5d2..23be64cc34 100644
--- a/blueprints/addon/additional-dev-dependencies.json
+++ b/blueprints/addon/additional-dev-dependencies.json
@@ -1,6 +1,6 @@
 {
   "devDependencies": {
-    "@embroider/test-setup": "^0.39.1",
+    "@embroider/test-setup": "^0.41.0",
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-try": "^1.4.0",
     "ember-source-channel-url": "^3.0.0"
diff --git a/blueprints/app/files/.template-lintrc.js b/blueprints/app/files/.template-lintrc.js
index 3b0b9af953..f35f61c7b3 100644
--- a/blueprints/app/files/.template-lintrc.js
+++ b/blueprints/app/files/.template-lintrc.js
@@ -1,5 +1,5 @@
 'use strict';
 
 module.exports = {
-  extends: 'octane',
+  extends: 'recommended',
 };
diff --git a/blueprints/app/files/package.json b/blueprints/app/files/package.json
index 310d77e4e8..2e5df34c8a 100644
--- a/blueprints/app/files/package.json
+++ b/blueprints/app/files/package.json
@@ -25,44 +25,45 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5<% if (embroider) { %>",
-    "@embroider/compat": "^0.39.1",
-    "@embroider/core": "^0.39.1",
-    "@embroider/webpack": "^0.39.1<% } %>",
+    "@embroider/compat": "^0.41.0",
+    "@embroider/core": "^0.41.0",
+    "@embroider/webpack": "^0.41.0<% } %>",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0<% if (welcome) { %>",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2<% if (welcome) { %>",
     "ember-welcome-page": "^4.0.0<% } %>",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
-    "qunit-dom": "^1.6.0"
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
+    "qunit-dom": "^1.6.0<% if (embroider) { %>",
+    "webpack": "^5.38.1<% } %>"
   },
   "engines": {
     "node": "10.* || >= 12"
diff --git a/package.json b/package.json
index 661414d95b..fb47cddb95 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ember-cli",
-  "version": "3.27.0-beta.1",
+  "version": "3.27.0-beta.2",
   "description": "Command line tool for developing ambitious ember.js apps",
   "keywords": [
     "app",
diff --git a/tests/acceptance/new-test.js b/tests/acceptance/new-test.js
index 0ced6d107b..e9e85414a2 100644
--- a/tests/acceptance/new-test.js
+++ b/tests/acceptance/new-test.js
@@ -321,13 +321,16 @@ describe('Acceptance: ember new', function () {
 
     fs.mkdirsSync('my_blueprint/files');
     fs.writeFileSync('my_blueprint/index.js', 'module.exports = {};');
-    fs.writeFileSync('my_blueprint/files/package.json', '{ "name": "foo", "dependencies": { "fs-extra": "*" }}');
+    fs.writeFileSync(
+      'my_blueprint/files/package.json',
+      '{ "name": "foo", "dependencies": { "ember-try-test-suite-helper": "*" }}'
+    );
     fs.writeFileSync('my_blueprint/files/yarn.lock', '');
 
     await ember(['new', 'foo', '--skip-git', '--blueprint=./my_blueprint']);
 
     expect(file('yarn.lock')).to.not.be.empty;
-    expect(dir('node_modules/fs-extra')).to.not.be.empty;
+    expect(dir('node_modules/ember-try-test-suite-helper')).to.not.be.empty;
   });
 
   it('ember new without skip-git flag creates .git dir', async function () {
diff --git a/tests/fixtures/addon/defaults/package.json b/tests/fixtures/addon/defaults/package.json
index e2f55cc755..360078a550 100644
--- a/tests/fixtures/addon/defaults/package.json
+++ b/tests/fixtures/addon/defaults/package.json
@@ -26,44 +26,44 @@
     "test:ember-compatibility": "ember try:each"
   },
   "dependencies": {
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-htmlbars": "^5.7.1"
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
-    "@embroider/test-setup": "^0.39.1",
+    "@embroider/test-setup": "^0.41.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
+    "ember-cli-terser": "^4.0.2",
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-export-application-global": "^2.0.1",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
+    "ember-source": "~3.27.2",
     "ember-source-channel-url": "^3.0.0",
-    "ember-template-lint": "^3.2.0",
+    "ember-template-lint": "^3.4.2",
     "ember-try": "^1.4.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0"
   },
   "engines": {
diff --git a/tests/fixtures/addon/yarn/package.json b/tests/fixtures/addon/yarn/package.json
index 18a321888d..1ff4f05d87 100644
--- a/tests/fixtures/addon/yarn/package.json
+++ b/tests/fixtures/addon/yarn/package.json
@@ -26,45 +26,45 @@
     "test:ember-compatibility": "ember try:each"
   },
   "dependencies": {
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-htmlbars": "^5.7.1"
   },
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
-    "@embroider/test-setup": "^0.39.1",
+    "@embroider/test-setup": "^0.41.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
+    "ember-cli-terser": "^4.0.2",
     "ember-disable-prototype-extensions": "^1.1.3",
     "ember-export-application-global": "^2.0.1",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
+    "ember-source": "~3.27.2",
     "ember-source-channel-url": "^3.0.0",
-    "ember-template-lint": "^3.2.0",
+    "ember-template-lint": "^3.4.2",
     "ember-try": "^1.4.0",
     "ember-welcome-page": "^4.0.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0"
   },
   "engines": {
diff --git a/tests/fixtures/app/defaults/package.json b/tests/fixtures/app/defaults/package.json
index e0c367f64a..5c43bc47f5 100644
--- a/tests/fixtures/app/defaults/package.json
+++ b/tests/fixtures/app/defaults/package.json
@@ -29,36 +29,36 @@
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2",
     "ember-welcome-page": "^4.0.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0"
   },
   "engines": {
diff --git a/tests/fixtures/app/embroider-no-welcome/package.json b/tests/fixtures/app/embroider-no-welcome/package.json
index 4358386939..2e691a41de 100644
--- a/tests/fixtures/app/embroider-no-welcome/package.json
+++ b/tests/fixtures/app/embroider-no-welcome/package.json
@@ -25,43 +25,44 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
-    "@embroider/compat": "^0.39.1",
-    "@embroider/core": "^0.39.1",
-    "@embroider/webpack": "^0.39.1",
+    "@embroider/compat": "^0.41.0",
+    "@embroider/core": "^0.41.0",
+    "@embroider/webpack": "^0.41.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
-    "qunit-dom": "^1.6.0"
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
+    "qunit-dom": "^1.6.0",
+    "webpack": "^5.38.1"
   },
   "engines": {
     "node": "10.* || >= 12"
diff --git a/tests/fixtures/app/embroider-yarn/package.json b/tests/fixtures/app/embroider-yarn/package.json
index cacb82513c..957bc318fb 100644
--- a/tests/fixtures/app/embroider-yarn/package.json
+++ b/tests/fixtures/app/embroider-yarn/package.json
@@ -25,44 +25,45 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
-    "@embroider/compat": "^0.39.1",
-    "@embroider/core": "^0.39.1",
-    "@embroider/webpack": "^0.39.1",
+    "@embroider/compat": "^0.41.0",
+    "@embroider/core": "^0.41.0",
+    "@embroider/webpack": "^0.41.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2",
     "ember-welcome-page": "^4.0.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
-    "qunit-dom": "^1.6.0"
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
+    "qunit-dom": "^1.6.0",
+    "webpack": "^5.38.1"
   },
   "engines": {
     "node": "10.* || >= 12"
diff --git a/tests/fixtures/app/embroider/package.json b/tests/fixtures/app/embroider/package.json
index cacb82513c..957bc318fb 100644
--- a/tests/fixtures/app/embroider/package.json
+++ b/tests/fixtures/app/embroider/package.json
@@ -25,44 +25,45 @@
   "devDependencies": {
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
-    "@embroider/compat": "^0.39.1",
-    "@embroider/core": "^0.39.1",
-    "@embroider/webpack": "^0.39.1",
+    "@embroider/compat": "^0.41.0",
+    "@embroider/core": "^0.41.0",
+    "@embroider/webpack": "^0.41.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2",
     "ember-welcome-page": "^4.0.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
-    "qunit-dom": "^1.6.0"
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
+    "qunit-dom": "^1.6.0",
+    "webpack": "^5.38.1"
   },
   "engines": {
     "node": "10.* || >= 12"
diff --git a/tests/fixtures/app/npm/package.json b/tests/fixtures/app/npm/package.json
index b90a4cae2d..16f68b78ee 100644
--- a/tests/fixtures/app/npm/package.json
+++ b/tests/fixtures/app/npm/package.json
@@ -29,35 +29,35 @@
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0"
   },
   "engines": {
diff --git a/tests/fixtures/app/with-blueprint-override-lint-fail/.template-lintrc.js b/tests/fixtures/app/with-blueprint-override-lint-fail/.template-lintrc.js
index 6f77a224e9..8360c930a4 100644
--- a/tests/fixtures/app/with-blueprint-override-lint-fail/.template-lintrc.js
+++ b/tests/fixtures/app/with-blueprint-override-lint-fail/.template-lintrc.js
@@ -1,7 +1,7 @@
 'use strict';
 
 module.exports = {
-  extends: 'octane',
+  extends: 'recommended',
   rules: {
     'require-button-type': true, // blueprint override has missing button type
   },
diff --git a/tests/fixtures/app/yarn/package.json b/tests/fixtures/app/yarn/package.json
index e0c367f64a..5c43bc47f5 100644
--- a/tests/fixtures/app/yarn/package.json
+++ b/tests/fixtures/app/yarn/package.json
@@ -29,36 +29,36 @@
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
-    "ember-auto-import": "^1.11.2",
+    "ember-auto-import": "^1.11.3",
     "ember-cli": "~<%= emberCLIVersion %>",
     "ember-cli-app-version": "^5.0.0",
-    "ember-cli-babel": "^7.26.3",
+    "ember-cli-babel": "^7.26.6",
     "ember-cli-dependency-checker": "^3.2.0",
     "ember-cli-htmlbars": "^5.7.1",
     "ember-cli-inject-live-reload": "^2.0.2",
     "ember-cli-sri": "^2.1.1",
-    "ember-cli-terser": "^4.0.1",
-    "ember-data": "~3.27.0-beta.0",
+    "ember-cli-terser": "^4.0.2",
+    "ember-data": "~3.27.1",
     "ember-export-application-global": "^2.0.1",
     "ember-fetch": "^8.0.4",
     "ember-load-initializers": "^2.1.2",
     "ember-maybe-import-regenerator": "^0.1.6",
-    "ember-page-title": "^6.2.1",
+    "ember-page-title": "^6.2.2",
     "ember-qunit": "^5.1.4",
     "ember-resolver": "^8.0.2",
-    "ember-source": "~3.27.0-beta.3",
-    "ember-template-lint": "^3.2.0",
+    "ember-source": "~3.27.2",
+    "ember-template-lint": "^3.4.2",
     "ember-welcome-page": "^4.0.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^7.27.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^10.4.2",
     "eslint-plugin-node": "^11.1.0",
-    "eslint-plugin-prettier": "^3.3.1",
-    "eslint-plugin-qunit": "^6.0.0",
+    "eslint-plugin-prettier": "^3.4.0",
+    "eslint-plugin-qunit": "^6.1.1",
     "loader.js": "^4.7.0",
     "npm-run-all": "^4.1.5",
-    "prettier": "^2.2.1",
-    "qunit": "^2.14.1",
+    "prettier": "^2.3.0",
+    "qunit": "^2.15.0",
     "qunit-dom": "^1.6.0"
   },
   "engines": {