diff --git a/test-app/config/ember-try.js b/test-app/config/ember-try.js
index f749f0a5..e37fe28b 100644
--- a/test-app/config/ember-try.js
+++ b/test-app/config/ember-try.js
@@ -11,6 +11,7 @@ module.exports = async function () {
         name: 'ember-lts-3.28',
         npm: {
           devDependencies: {
+            '@glimmer/component': '^1.1.2',
             '@ember/test-helpers': '^2.9.4',
             'ember-cli': '~4.12.2',
             'ember-qunit': '^6.0.0',
@@ -23,6 +24,7 @@ module.exports = async function () {
         name: 'ember-lts-4.4',
         npm: {
           devDependencies: {
+            '@glimmer/component': '^1.1.2',
             'ember-resolver': '^8.0.0',
             'ember-source': '~4.4.0',
           },
@@ -32,6 +34,7 @@ module.exports = async function () {
         name: 'ember-lts-4.8',
         npm: {
           devDependencies: {
+            '@glimmer/component': '^1.1.2',
             'ember-resolver': '^11.0.0',
             'ember-source': '~4.8.0',
           },