diff --git a/apps/ember-test-app/package.json b/apps/ember-test-app/package.json
index be605a965..c8488f76f 100644
--- a/apps/ember-test-app/package.json
+++ b/apps/ember-test-app/package.json
@@ -81,7 +81,7 @@
     "ember-load-initializers": "3.0.1",
     "ember-modifier": "4.2.0",
     "ember-page-title": "8.2.3",
-    "ember-qunit": "8.1.1",
+    "ember-qunit": "9.0.1",
     "ember-resolver": "13.1.0",
     "ember-source": "6.0.1",
     "ember-source-channel-url": "3.0.0",
diff --git a/apps/ember-vite/package.json b/apps/ember-vite/package.json
index f02750e24..34ea2df3a 100644
--- a/apps/ember-vite/package.json
+++ b/apps/ember-vite/package.json
@@ -52,7 +52,7 @@
     "ember-load-initializers": "3.0.1",
     "ember-modifier": "4.2.0",
     "ember-page-title": "8.2.3",
-    "ember-qunit": "8.1.1",
+    "ember-qunit": "9.0.1",
     "ember-resolver": "13.1.0",
     "ember-source": "6.0.1",
     "ember-template-lint": "6.0.0",
diff --git a/apps/ember-webpack/package.json b/apps/ember-webpack/package.json
index 5a6852d36..20b08c39c 100644
--- a/apps/ember-webpack/package.json
+++ b/apps/ember-webpack/package.json
@@ -80,7 +80,7 @@
     "ember-eslint-parser": "0.5.7",
     "ember-load-initializers": "3.0.1",
     "ember-page-title": "8.2.3",
-    "ember-qunit": "8.1.1",
+    "ember-qunit": "9.0.1",
     "ember-resolver": "13.1.0",
     "ember-source": "6.0.1",
     "ember-source-channel-url": "3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index e601ba77a..a27014951 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -213,8 +213,8 @@ importers:
         specifier: 8.2.3
         version: 8.2.3(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
       ember-qunit:
-        specifier: 8.1.1
-        version: 8.1.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
+        specifier: 9.0.1
+        version: 9.0.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
       ember-resolver:
         specifier: 13.1.0
         version: 13.1.0(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
@@ -363,8 +363,8 @@ importers:
         specifier: 8.2.3
         version: 8.2.3(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
       ember-qunit:
-        specifier: 8.1.1
-        version: 8.1.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
+        specifier: 9.0.1
+        version: 9.0.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
       ember-resolver:
         specifier: 13.1.0
         version: 13.1.0(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
@@ -603,8 +603,8 @@ importers:
         specifier: 8.2.3
         version: 8.2.3(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
       ember-qunit:
-        specifier: 8.1.1
-        version: 8.1.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
+        specifier: 9.0.1
+        version: 9.0.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
       ember-resolver:
         specifier: 13.1.0
         version: 13.1.0(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
@@ -6241,10 +6241,6 @@ packages:
     resolution: {integrity: sha512-Ej77K+YhCZImotoi/CU2cfsoZaswoPlGaM5TB3LvjvPDlVPRhxUHO2RsaUVC5lsGeRLRiHCOxVtoJ6GyqexzFA==}
     engines: {node: 10.* || 12.* || >= 14}
 
-  ember-cli-test-loader@3.1.0:
-    resolution: {integrity: sha512-0aocZV9SIoOHiU3hrH3IuLR6busWhTX6UVXgd490hmJkIymmOXNH2+jJoC7Ebkeo3PiOfAdjqhb765QDlHSJOw==}
-    engines: {node: 10.* || >= 12}
-
   ember-cli-typescript-blueprint-polyfill@0.1.0:
     resolution: {integrity: sha512-g0weUTOnHmPGqVZzkQTl3Nbk9fzEdFkEXydCs5mT1qBjXh8eQ6VlmjjGD5/998UXKuA0pLSCVVMbSp/linLzGA==}
 
@@ -6307,8 +6303,8 @@ packages:
     peerDependencies:
       ember-source: '>= 3.28.0'
 
-  ember-qunit@8.1.1:
-    resolution: {integrity: sha512-nT+6s74j3BKNn+QQY/hINC3Xw3kn0NF0cU9zlgVQmCBWoyis1J24xWrY2LFOMThPmF6lHqcrUb5JwvBD4BXEXg==}
+  ember-qunit@9.0.1:
+    resolution: {integrity: sha512-9DgjczFG7ZjINmwWFYDtUF8McbYqQir82hyFp/ZbMOLkpFvHCKPw1mtKcpcdLnLAAYJpwR2/MCyPNiEMkR11aA==}
     peerDependencies:
       '@ember/test-helpers': '>=3.0.3'
       ember-source: '>=4.0.0'
@@ -9679,6 +9675,7 @@ packages:
   rollup-plugin-visualizer@5.13.1:
     resolution: {integrity: sha512-vMg8i6BprL8aFm9DKvL2c8AwS8324EgymYQo9o6E26wgVvwMhsJxS37aNL6ZsU7X9iAcMYwdME7gItLfG5fwJg==}
     engines: {node: '>=18'}
+    deprecated: Contains unintended breaking changes
     hasBin: true
     peerDependencies:
       rolldown: 1.x
@@ -18136,12 +18133,6 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  ember-cli-test-loader@3.1.0:
-    dependencies:
-      ember-cli-babel: 7.26.11
-    transitivePeerDependencies:
-      - supports-color
-
   ember-cli-typescript-blueprint-polyfill@0.1.0:
     dependencies:
       chalk: 4.1.2
@@ -18397,12 +18388,11 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  ember-qunit@8.1.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1):
+  ember-qunit@9.0.1(@ember/test-helpers@4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)))(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1):
     dependencies:
       '@ember/test-helpers': 4.0.4(@babel/core@7.25.9)(@glint/template@1.5.0)(ember-source@6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1))
       '@embroider/addon-shim': 1.9.0
       '@embroider/macros': 1.16.5(@glint/template@1.5.0)
-      ember-cli-test-loader: 3.1.0
       ember-source: 6.0.1(@glimmer/component@2.0.0)(@glint/template@1.5.0)(rsvp@4.8.5)(webpack@5.97.1)
       qunit: 2.23.1
       qunit-theme-ember: 1.0.0