diff --git a/tests/dummy/config/ember-try.js b/tests/dummy/config/ember-try.js
index 0934e44f9..503569b40 100644
--- a/tests/dummy/config/ember-try.js
+++ b/tests/dummy/config/ember-try.js
@@ -11,6 +11,9 @@ module.exports = async function () {
         npm: {
           devDependencies: {
             'ember-source': '~3.28.0',
+            'ember-cli': '~3.28.0',
+            'ember-qunit': '^6.0.0',
+            '@ember/test-helpers': '^2.9.3',
           },
         },
       },