diff --git a/blueprints/app/files/.eslintrc.js b/blueprints/app/files/.eslintrc.js
index 1f926e184b..b10e1b5d6d 100644
--- a/blueprints/app/files/.eslintrc.js
+++ b/blueprints/app/files/.eslintrc.js
@@ -2,12 +2,15 @@
 
 module.exports = {
   root: true,
-  parser: '<%= typescript ? '@typescript-eslint/parser' : 'babel-eslint' %>',
+  parser: '<%= typescript ? '@typescript-eslint/parser' : '@babel/eslint-parser' %>',
   parserOptions: {
     ecmaVersion: 2018,<% if (!typescript) { %>
     sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [
+        ['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }],
+      ],
     },<% } %>
   },
   plugins: ['ember'<% if (typescript) { %>, '@typescript-eslint'<% } %>],
diff --git a/blueprints/app/files/package.json b/blueprints/app/files/package.json
index a65fa1bb7a..166ff7d1c6 100644
--- a/blueprints/app/files/package.json
+++ b/blueprints/app/files/package.json
@@ -24,7 +24,9 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
-    "@ember/optional-features": "^2.0.0",
+    "<% if (!typescript) { %>@babel/eslint-parser": "^7.19.1",
+    "@babel/plugin-proposal-decorators": "^7.20.5",
+    "<% } %>@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1<% if (embroider) { %>",
     "@embroider/compat": "^1.9.0",
     "@embroider/core": "^1.9.0",
@@ -32,8 +34,7 @@
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2<% if (typescript) { %>",
     "@typescript-eslint/eslint-plugin": "^5.40.1",
-    "@typescript-eslint/parser": "^5.40.1<% } else { %>",
-    "babel-eslint": "^10.1.0<% } %>",
+    "@typescript-eslint/parser": "^5.40.1<% } %>",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -54,7 +55,7 @@
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1<% if (welcome) { %>",
     "ember-welcome-page": "^6.2.0<% } %>",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/package.json b/package.json
index 1e57f7eb50..f66431e9cd 100644
--- a/package.json
+++ b/package.json
@@ -143,7 +143,7 @@
     "chai-jest-snapshot": "^2.0.0",
     "ember-cli-blueprint-test-helpers": "^0.19.2",
     "ember-cli-internal-test-helpers": "^0.9.1",
-    "eslint": "^8.24.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-chai-expect": "^3.0.0",
     "eslint-plugin-mocha": "^10.1.0",
diff --git a/tests/fixtures/addon/.eslintrc.js b/tests/fixtures/addon/.eslintrc.js
index c377b2c242..8ef4af9584 100644
--- a/tests/fixtures/addon/.eslintrc.js
+++ b/tests/fixtures/addon/.eslintrc.js
@@ -2,12 +2,15 @@
 
 module.exports = {
   root: true,
-  parser: 'babel-eslint',
+  parser: '@babel/eslint-parser',
   parserOptions: {
     ecmaVersion: 2018,
     sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [
+        ['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }]
+      ],
     },
   },
   plugins: ['ember'],
diff --git a/tests/fixtures/addon/defaults-travis/package.json b/tests/fixtures/addon/defaults-travis/package.json
index d2444ba725..d0e7c3a85a 100644
--- a/tests/fixtures/addon/defaults-travis/package.json
+++ b/tests/fixtures/addon/defaults-travis/package.json
@@ -30,12 +30,13 @@
     "ember-cli-htmlbars": "^5.7.1"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
     "@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",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^1.11.3",
@@ -53,9 +54,9 @@
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^4.0.0",
     "ember-try": "^1.4.0",
-    "eslint": "^7.27.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.3.0",
-    "eslint-plugin-ember": "^10.4.2",
+    "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
     "eslint-plugin-prettier": "^3.4.0",
     "eslint-plugin-qunit": "^7.0.0",
diff --git a/tests/fixtures/addon/defaults/package.json b/tests/fixtures/addon/defaults/package.json
index a9eea40a33..2a401ebcec 100644
--- a/tests/fixtures/addon/defaults/package.json
+++ b/tests/fixtures/addon/defaults/package.json
@@ -30,12 +30,13 @@
     "ember-cli-htmlbars": "^6.1.1"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@embroider/test-setup": "^1.8.3",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -52,7 +53,7 @@
     "ember-source-channel-url": "^3.0.0",
     "ember-template-lint": "^4.16.1",
     "ember-try": "^2.0.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/addon/yarn/package.json b/tests/fixtures/addon/yarn/package.json
index c240002ab4..1f70217601 100644
--- a/tests/fixtures/addon/yarn/package.json
+++ b/tests/fixtures/addon/yarn/package.json
@@ -30,12 +30,13 @@
     "ember-cli-htmlbars": "^6.1.1"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@embroider/test-setup": "^1.8.3",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -53,7 +54,7 @@
     "ember-template-lint": "^4.16.1",
     "ember-try": "^2.0.0",
     "ember-welcome-page": "^6.2.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/app/.eslintrc.js b/tests/fixtures/app/.eslintrc.js
index 3d9b5b1d78..c2b314fccb 100644
--- a/tests/fixtures/app/.eslintrc.js
+++ b/tests/fixtures/app/.eslintrc.js
@@ -2,12 +2,15 @@
 
 module.exports = {
   root: true,
-  parser: 'babel-eslint',
+  parser: '@babel/eslint-parser',
   parserOptions: {
     ecmaVersion: 2018,
     sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [
+        ['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }],
+      ],
     },
   },
   plugins: ['ember'],
diff --git a/tests/fixtures/app/defaults/package.json b/tests/fixtures/app/defaults/package.json
index ef93b57c1e..0f13c43b60 100644
--- a/tests/fixtures/app/defaults/package.json
+++ b/tests/fixtures/app/defaults/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -48,7 +49,7 @@
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1",
     "ember-welcome-page": "^6.2.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/app/embroider-no-welcome/package.json b/tests/fixtures/app/embroider-no-welcome/package.json
index 25fdaa79eb..815cbba595 100644
--- a/tests/fixtures/app/embroider-no-welcome/package.json
+++ b/tests/fixtures/app/embroider-no-welcome/package.json
@@ -23,6 +23,8 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@embroider/compat": "^1.9.0",
@@ -30,7 +32,6 @@
     "@embroider/webpack": "^1.9.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -50,7 +51,7 @@
     "ember-resolver": "^8.0.3",
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/app/embroider-yarn/package.json b/tests/fixtures/app/embroider-yarn/package.json
index 37ad6c7ca0..d43f98108f 100644
--- a/tests/fixtures/app/embroider-yarn/package.json
+++ b/tests/fixtures/app/embroider-yarn/package.json
@@ -23,6 +23,8 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@embroider/compat": "^1.9.0",
@@ -30,7 +32,6 @@
     "@embroider/webpack": "^1.9.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -51,7 +52,7 @@
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1",
     "ember-welcome-page": "^6.2.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/app/embroider/package.json b/tests/fixtures/app/embroider/package.json
index 37ad6c7ca0..d43f98108f 100644
--- a/tests/fixtures/app/embroider/package.json
+++ b/tests/fixtures/app/embroider/package.json
@@ -23,6 +23,8 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@embroider/compat": "^1.9.0",
@@ -30,7 +32,6 @@
     "@embroider/webpack": "^1.9.0",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -51,7 +52,7 @@
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1",
     "ember-welcome-page": "^6.2.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/app/nested-project/actual-project/package.json b/tests/fixtures/app/nested-project/actual-project/package.json
index 758dc99163..2fbf3246ad 100644
--- a/tests/fixtures/app/nested-project/actual-project/package.json
+++ b/tests/fixtures/app/nested-project/actual-project/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^1.11.2",
@@ -48,9 +49,9 @@
     "ember-source": "~3.27.0-beta.3",
     "ember-template-lint": "^4.0.0",
     "ember-welcome-page": "^5.0.0",
-    "eslint": "^7.24.0",
-    "eslint-config-prettier": "^8.1.0",
-    "eslint-plugin-ember": "^10.3.0",
+    "eslint": "^8.29.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
     "eslint-plugin-prettier": "^3.3.1",
     "eslint-plugin-qunit": "^7.0.0",
diff --git a/tests/fixtures/app/npm-travis/package.json b/tests/fixtures/app/npm-travis/package.json
index 92771d9cff..576814a6d5 100644
--- a/tests/fixtures/app/npm-travis/package.json
+++ b/tests/fixtures/app/npm-travis/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^1.11.3",
@@ -48,9 +49,9 @@
     "ember-resolver": "^8.0.2",
     "ember-source": "~3.27.2",
     "ember-template-lint": "^4.0.0",
-    "eslint": "^7.27.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.3.0",
-    "eslint-plugin-ember": "^10.4.2",
+    "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
     "eslint-plugin-prettier": "^3.4.0",
     "eslint-plugin-qunit": "^7.0.0",
diff --git a/tests/fixtures/app/npm/package.json b/tests/fixtures/app/npm/package.json
index 1ab7a95aea..edd217b6ac 100644
--- a/tests/fixtures/app/npm/package.json
+++ b/tests/fixtures/app/npm/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -47,7 +48,7 @@
     "ember-resolver": "^8.0.3",
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
diff --git a/tests/fixtures/app/with-blueprint-override-lint-fail/.eslintrc.js b/tests/fixtures/app/with-blueprint-override-lint-fail/.eslintrc.js
index fa06a4bcf7..03b87b8fb2 100644
--- a/tests/fixtures/app/with-blueprint-override-lint-fail/.eslintrc.js
+++ b/tests/fixtures/app/with-blueprint-override-lint-fail/.eslintrc.js
@@ -2,12 +2,15 @@
 
 module.exports = {
   root: true,
-  parser: 'babel-eslint',
+  parser: '@babel/eslint-parser',
   parserOptions: {
     ecmaVersion: 2018,
     sourceType: 'module',
-    ecmaFeatures: {
-      legacyDecorators: true,
+    requireConfigFile: false,
+    babelOptions: {
+      plugins: [
+        ['@babel/plugin-proposal-decorators', { decoratorsBeforeExport: true }],
+      ],
     },
   },
   plugins: ['ember'],
diff --git a/tests/fixtures/app/with-blueprint-override-lint-fail/package.json b/tests/fixtures/app/with-blueprint-override-lint-fail/package.json
index 6cc607ab40..a072b4fb25 100644
--- a/tests/fixtures/app/with-blueprint-override-lint-fail/package.json
+++ b/tests/fixtures/app/with-blueprint-override-lint-fail/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.0",
     "@glimmer/component": "^1.0.3",
     "@glimmer/tracking": "^1.0.3",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^1.10.1",
@@ -48,11 +49,12 @@
     "ember-source": "~3.26.0-beta.2",
     "ember-template-lint": "^4.0.0",
     "ember-welcome-page": "^5.0.0",
-    "eslint": "^7.20.0",
-    "eslint-config-prettier": "^7.2.0",
-    "eslint-plugin-ember": "^10.2.0",
+    "eslint": "^8.29.0",
+    "eslint-config-prettier": "^8.3.0",
+    "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
-    "eslint-plugin-prettier": "^3.3.1",
+    "eslint-plugin-prettier": "^4.0.0",
+    "eslint-plugin-qunit": "^7.0.0",
     "loader.js": "^4.7.0",
     "prettier": "^2.2.1",
     "qunit": "^2.14.1",
diff --git a/tests/fixtures/app/yarn-travis/package.json b/tests/fixtures/app/yarn-travis/package.json
index f8b6af6205..9e7c5e39f5 100644
--- a/tests/fixtures/app/yarn-travis/package.json
+++ b/tests/fixtures/app/yarn-travis/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^1.11.3",
@@ -49,9 +50,9 @@
     "ember-source": "~3.27.2",
     "ember-template-lint": "^4.0.0",
     "ember-welcome-page": "^4.0.0",
-    "eslint": "^7.27.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.3.0",
-    "eslint-plugin-ember": "^10.4.2",
+    "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",
     "eslint-plugin-prettier": "^3.4.0",
     "eslint-plugin-qunit": "^7.0.0",
diff --git a/tests/fixtures/app/yarn/package.json b/tests/fixtures/app/yarn/package.json
index ef93b57c1e..0f13c43b60 100644
--- a/tests/fixtures/app/yarn/package.json
+++ b/tests/fixtures/app/yarn/package.json
@@ -23,11 +23,12 @@
     "test:ember": "ember test"
   },
   "devDependencies": {
+    "@babel/eslint-parser": "^7.15.8",
+    "@babel/plugin-proposal-decorators": "^7.15.8",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.8.1",
     "@glimmer/component": "^1.1.2",
     "@glimmer/tracking": "^1.1.2",
-    "babel-eslint": "^10.1.0",
     "broccoli-asset-rev": "^3.0.0",
     "concurrently": "^7.4.0",
     "ember-auto-import": "^2.4.3",
@@ -48,7 +49,7 @@
     "ember-source": "~4.9.0-beta.1",
     "ember-template-lint": "^4.16.1",
     "ember-welcome-page": "^6.2.0",
-    "eslint": "^7.32.0",
+    "eslint": "^8.29.0",
     "eslint-config-prettier": "^8.5.0",
     "eslint-plugin-ember": "^11.1.0",
     "eslint-plugin-n": "^15.4.0",