diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 3df306f0006..b200a278e50 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -202,7 +202,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        scenario: [ember-lts-3.12, ember-lts-3.16]
+        scenario: [ember-lts-3.16, ember-lts-3.20]
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v1
diff --git a/packages/-ember-data/config/ember-try.js b/packages/-ember-data/config/ember-try.js
index 92205ba61d8..0d78b750ac6 100644
--- a/packages/-ember-data/config/ember-try.js
+++ b/packages/-ember-data/config/ember-try.js
@@ -63,18 +63,18 @@ module.exports = function() {
           },
         },
         {
-          name: 'ember-lts-3.12',
+          name: 'ember-lts-3.16',
           npm: {
             devDependencies: {
-              'ember-source': '~3.12.0',
+              'ember-source': '~3.16.0',
             },
           },
         },
         {
-          name: 'ember-lts-3.16',
+          name: 'ember-lts-3.20',
           npm: {
             devDependencies: {
-              'ember-source': '~3.16.0',
+              'ember-source': '~3.20.0',
             },
           },
         },