diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 939fdfb9..f0b03d76 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,6 +78,7 @@ jobs:
           - ember-release
           - ember-beta
           - ember-canary
+          - qunit-3
           - embroider-safe
           - embroider-optimized
 
diff --git a/addon/package.json b/addon/package.json
index b7832889..0bb91403 100644
--- a/addon/package.json
+++ b/addon/package.json
@@ -78,7 +78,7 @@
   },
   "peerDependencies": {
     "@ember/test-helpers": ">=3.0.3",
-    "qunit": "^2.13.0"
+    "qunit": "^2.13.0 || ^3.0.0"
   },
   "publishConfig": {
     "registry": "https://registry.npmjs.org"
diff --git a/test-app/config/ember-try.js b/test-app/config/ember-try.js
index 2f1cd675..8e7f0289 100644
--- a/test-app/config/ember-try.js
+++ b/test-app/config/ember-try.js
@@ -107,6 +107,14 @@ module.exports = async function () {
           },
         },
       },
+      {
+        name: 'qunit-3',
+        npm: {
+          devDependencies: {
+            qunit: '^3.0.0',
+          },
+        },
+      },
       {
         name: 'ember-classic',
         env: {