diff --git a/.github/workflows/ci-build.yml b/.github/workflows/ci-build.yml
index 70e1ebb6..bf870b4d 100644
--- a/.github/workflows/ci-build.yml
+++ b/.github/workflows/ci-build.yml
@@ -68,6 +68,9 @@ jobs:
         ember-try-scenario:
           - ember-lts-4.4
           - ember-lts-4.8
+          - ember-lts-4.12
+          - ember-lts-5.4
+          - ember-lts-5.8
           - ember-release
           - ember-beta
           - ember-canary
diff --git a/test-app/config/ember-try.js b/test-app/config/ember-try.js
index d76b7eb8..73e6525c 100644
--- a/test-app/config/ember-try.js
+++ b/test-app/config/ember-try.js
@@ -58,6 +58,30 @@ module.exports = async function () {
           },
         },
       },
+      {
+        name: 'ember-lts-4.12',
+        npm: {
+          devDependencies: {
+            'ember-source': '~4.12.0',
+          },
+        },
+      },
+      {
+        name: 'ember-lts-5.4',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.4.0',
+          },
+        },
+      },
+      {
+        name: 'ember-lts-5.8',
+        npm: {
+          devDependencies: {
+            'ember-source': '~5.8.0',
+          },
+        },
+      },
       {
         name: 'ember-release',
         npm: {