diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index e597f45c..3e4638d2 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,7 +16,7 @@ jobs:
       - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
           cache: pnpm
       - run: pnpm install --frozen-lockfile
       - run: pnpm lint
@@ -29,7 +29,7 @@ jobs:
       - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 18
+          node-version: 22
           cache: pnpm
       - run: pnpm install --frozen-lockfile
       - run: pnpm test
diff --git a/eslint.config.mjs b/eslint.config.mjs
index 99ee8fef..d2895c57 100644
--- a/eslint.config.mjs
+++ b/eslint.config.mjs
@@ -4,7 +4,7 @@ import eslintConfigPrettier from 'eslint-config-prettier';
 
 export default [
   {
-    files: ['**/*.js'],
+    files: ['**/*.js', '**/*.cjs'],
     languageOptions: { sourceType: 'commonjs' },
   },
   {
@@ -25,6 +25,6 @@ export default [
   pluginJs.configs.recommended,
   eslintConfigPrettier,
   {
-    ignores: ['tests/fixture/*', 'tests/fixture-ts/*', 'files/ember-cli-build.js'],
+    ignores: ['tests/fixture/*', 'tests/fixture-ts/*', 'files/ember-cli-build.cjs'],
   },
 ];
diff --git a/files/.prettierrc.js b/files/.prettierrc.cjs
similarity index 100%
rename from files/.prettierrc.js
rename to files/.prettierrc.cjs
diff --git a/files/.stylelintrc.js b/files/.stylelintrc.cjs
similarity index 100%
rename from files/.stylelintrc.js
rename to files/.stylelintrc.cjs
diff --git a/files/.template-lintrc.js b/files/.template-lintrc.cjs
similarity index 100%
rename from files/.template-lintrc.js
rename to files/.template-lintrc.cjs
diff --git a/files/_js_babel.config.cjs b/files/_js_babel.config.cjs
index 419088af..7ae014f6 100644
--- a/files/_js_babel.config.cjs
+++ b/files/_js_babel.config.cjs
@@ -6,7 +6,7 @@ const {
 module.exports = {
   plugins: [
     [
-      'babel-plugin-ember-template-compilation',
+      'module:babel-plugin-ember-template-compilation',
       {
         compilerPath: 'ember-source/dist/ember-template-compiler.js',
         enableLegacyModules: [
diff --git a/files/_js_eslint.config.mjs b/files/_js_eslint.config.mjs
index 7e5a2d6e..4c6539b2 100644
--- a/files/_js_eslint.config.mjs
+++ b/files/_js_eslint.config.mjs
@@ -20,7 +20,7 @@ import eslintConfigPrettier from 'eslint-config-prettier';
 import qunit from 'eslint-plugin-qunit';
 import n from 'eslint-plugin-n';
 
-import babelParser from '@babel/eslint-parser';
+import babelParser from '@babel/eslint-parser/experimental-worker';
 
 const esmParserOptions = {
   ecmaFeatures: { modules: true },
diff --git a/files/_ts_babel.config.cjs b/files/_ts_babel.config.cjs
index 95729872..1a45565e 100644
--- a/files/_ts_babel.config.cjs
+++ b/files/_ts_babel.config.cjs
@@ -14,7 +14,7 @@ module.exports = {
       },
     ],
     [
-      'babel-plugin-ember-template-compilation',
+      'module:babel-plugin-ember-template-compilation',
       {
         compilerPath: 'ember-source/dist/ember-template-compiler.js',
         enableLegacyModules: [
diff --git a/files/_ts_eslint.config.mjs b/files/_ts_eslint.config.mjs
index 84bb692e..475a6d6c 100644
--- a/files/_ts_eslint.config.mjs
+++ b/files/_ts_eslint.config.mjs
@@ -23,7 +23,7 @@ import eslintConfigPrettier from 'eslint-config-prettier';
 import qunit from 'eslint-plugin-qunit';
 import n from 'eslint-plugin-n';
 
-import babelParser from '@babel/eslint-parser';
+import babelParser from '@babel/eslint-parser/experimental-worker';
 
 const parserOptions = {
   esm: {
diff --git a/files/config/environment.js b/files/config/environment.cjs
similarity index 100%
rename from files/config/environment.js
rename to files/config/environment.cjs
diff --git a/files/config/targets.js b/files/config/targets.cjs
similarity index 100%
rename from files/config/targets.js
rename to files/config/targets.cjs
diff --git a/files/ember-cli-build.js b/files/ember-cli-build.cjs
similarity index 100%
rename from files/ember-cli-build.js
rename to files/ember-cli-build.cjs
diff --git a/files/package.json b/files/package.json
index 8293c807..4c976a84 100644
--- a/files/package.json
+++ b/files/package.json
@@ -36,7 +36,7 @@
     "@babel/runtime": "^7.27.1",
     "@babel/plugin-transform-runtime": "^7.27.1<% if (typescript) { %>",
     "@babel/plugin-transform-typescript": "^7.27.1<% } %>",
-    "@babel/eslint-parser": "^7.27.1<% if (typescript && emberData) { %>",
+    "@babel/eslint-parser": "^7.27.5<% if (typescript && emberData) { %>",
     "@ember-data/adapter": "~5.5.0",
     "@ember-data/graph": "~5.5.0",
     "@ember-data/json-api": "~5.5.0",
@@ -68,7 +68,7 @@
     "@types/rsvp": "^4.0.9<% if (emberData) {%>",
     "@warp-drive/core-types": "~5.5.0<% }} %><% if (emberData) { %>",
     "@warp-drive/ember": "~5.5.0<% } %>",
-    "babel-plugin-ember-template-compilation": "^2.4.1",
+    "babel-plugin-ember-template-compilation": "^3.0.0",
     "concurrently": "^9.1.2",
     "decorator-transforms": "^2.3.0",
     "ember-auto-import": "^2.10.0",
diff --git a/tests/default.test.mjs b/tests/default.test.mjs
index 8b9485ff..8fd62c98 100644
--- a/tests/default.test.mjs
+++ b/tests/default.test.mjs
@@ -131,7 +131,7 @@ describe('basic functionality', function () {
     },
   },
   middleware: [
-    require(__dirname + '/testem-proxy.js')('${appURL}')
+    require(__dirname + '/testem-proxy.cjs')('${appURL}')
   ],
 };
 `,
diff --git a/tests/fixture-ts/testem-proxy.js b/tests/fixture-ts/testem-proxy.cjs
similarity index 100%
rename from tests/fixture-ts/testem-proxy.js
rename to tests/fixture-ts/testem-proxy.cjs
diff --git a/tests/fixture/testem-proxy.js b/tests/fixture/testem-proxy.cjs
similarity index 100%
rename from tests/fixture/testem-proxy.js
rename to tests/fixture/testem-proxy.cjs