diff --git a/files/eslint.config.mjs b/files/eslint.config.mjs
index d196de1..8365a22 100644
--- a/files/eslint.config.mjs
+++ b/files/eslint.config.mjs
@@ -12,7 +12,7 @@
  *     npx eslint --inspect-config
  *
  */
-import babelParser from '@babel/eslint-parser';
+import babelParser from '@babel/eslint-parser/experimental-worker';
 import js from '@eslint/js';
 import { defineConfig, globalIgnores } from 'eslint/config';
 import prettier from 'eslint-config-prettier';
diff --git a/files/package.json b/files/package.json
index 494cdda..2c2c76d 100644
--- a/files/package.json
+++ b/files/package.json
@@ -55,7 +55,7 @@
     "@glint/tsserver-plugin": "^2.0.0<% } %>",
     "@rollup/plugin-babel": "^6.0.4<% if (typescript) { %>",
     "@types/qunit": "^2.19.12<% } %>",
-    "babel-plugin-ember-template-compilation": "^2.2.5",
+    "babel-plugin-ember-template-compilation": "^4.0.0",
     "concurrently": "^9.0.1",
     "ember-qunit": "^9.0.2",
     "ember-source": "^6.7.0",