diff --git a/docs-app/package.json b/docs-app/package.json
index fc2c3b699..76d6c9202 100644
--- a/docs-app/package.json
+++ b/docs-app/package.json
@@ -96,7 +96,7 @@
     "ember-headless-form-yup": "1.0.0",
     "ember-load-initializers": "^2.1.2",
     "ember-page-title": "^8.0.0-beta.0",
-    "ember-qunit": "^8.0.0",
+    "ember-qunit": "^9.0.0",
     "ember-resolver": "^11.0.0",
     "ember-source": "~5.12.0",
     "ember-template-imports": "^3.1.2",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index b220ee38e..5444c9b7a 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -277,8 +277,8 @@ importers:
         specifier: ^8.0.0-beta.0
         version: 8.2.3(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))
       ember-qunit:
-        specifier: ^8.0.0
-        version: 8.1.1(@ember/test-helpers@3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1))(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
+        specifier: ^9.0.0
+        version: 9.0.1(@ember/test-helpers@3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1))(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
       ember-resolver:
         specifier: ^11.0.0
         version: 11.0.1(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))
@@ -947,8 +947,8 @@ importers:
         specifier: ^2.1.2
         version: 2.1.2(@babel/core@7.26.0)
       ember-qunit:
-        specifier: ^8.0.0
-        version: 8.1.1(@ember/test-helpers@3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1))(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
+        specifier: ^9.0.0
+        version: 9.0.1(@ember/test-helpers@3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1))(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1)
       ember-resolver:
         specifier: ^11.0.0
         version: 11.0.1(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))
@@ -5459,10 +5459,6 @@ 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==}
 
@@ -5565,8 +5561,8 @@ 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'
@@ -13320,7 +13316,7 @@ snapshots:
       eslint: 8.33.0
       eslint-import-resolver-typescript: 3.6.1(eslint-plugin-import@2.29.1(eslint@8.33.0))(eslint@8.33.0)
       eslint-plugin-decorator-position: 5.0.2(@babel/eslint-parser@7.26.5(@babel/core@7.26.0)(eslint@8.33.0))(eslint@8.33.0)
-      eslint-plugin-import: 2.29.1(eslint-import-resolver-typescript@3.6.1(eslint-plugin-import@2.29.1(eslint@8.33.0))(eslint@8.33.0))(eslint@8.33.0)
+      eslint-plugin-import: 2.29.1(eslint-import-resolver-typescript@3.6.1)(eslint@8.33.0)
       eslint-plugin-json: 3.1.0
       eslint-plugin-n: 16.6.2(eslint@8.33.0)
       eslint-plugin-prettier: 4.2.1(eslint-config-prettier@8.6.0(eslint@8.33.0))(eslint@8.33.0)(prettier@3.0.1)
@@ -16799,12 +16795,6 @@ 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
@@ -17176,12 +17166,11 @@ snapshots:
     transitivePeerDependencies:
       - supports-color
 
-  ember-qunit@8.1.1(@ember/test-helpers@3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1))(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1):
+  ember-qunit@9.0.1(@ember/test-helpers@3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1))(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(qunit@2.23.1):
     dependencies:
       '@ember/test-helpers': 3.3.1(@babel/core@7.26.0)(@glint/template@1.5.1)(ember-source@5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1))(webpack@5.97.1)
       '@embroider/addon-shim': 1.9.0
       '@embroider/macros': 1.16.9(@glint/template@1.5.1)
-      ember-cli-test-loader: 3.1.0
       ember-source: 5.12.0(@glimmer/component@1.1.2(@babel/core@7.26.0))(@glint/template@1.5.1)(rsvp@4.8.5)(webpack@5.97.1)
       qunit: 2.23.1
       qunit-theme-ember: 1.0.0
@@ -17681,7 +17670,7 @@ snapshots:
       enhanced-resolve: 5.17.1
       eslint: 8.33.0
       eslint-module-utils: 2.8.1(eslint-import-resolver-node@0.3.9)(eslint-import-resolver-typescript@3.6.1(eslint-plugin-import@2.29.1(eslint@8.33.0))(eslint@8.33.0))(eslint@8.33.0)
-      eslint-plugin-import: 2.29.1(eslint-import-resolver-typescript@3.6.1(eslint-plugin-import@2.29.1(eslint@8.33.0))(eslint@8.33.0))(eslint@8.33.0)
+      eslint-plugin-import: 2.29.1(eslint-import-resolver-typescript@3.6.1)(eslint@8.33.0)
       fast-glob: 3.3.2
       get-tsconfig: 4.7.2
       is-core-module: 2.13.1
@@ -17790,7 +17779,7 @@ snapshots:
       - eslint-import-resolver-webpack
       - supports-color
 
-  eslint-plugin-import@2.29.1(eslint-import-resolver-typescript@3.6.1(eslint-plugin-import@2.29.1(eslint@8.33.0))(eslint@8.33.0))(eslint@8.33.0):
+  eslint-plugin-import@2.29.1(eslint-import-resolver-typescript@3.6.1)(eslint@8.33.0):
     dependencies:
       array-includes: 3.1.7
       array.prototype.findlastindex: 1.2.4
diff --git a/test-app/package.json b/test-app/package.json
index 2aff5d7d1..ce3f82781 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -88,7 +88,7 @@
     "ember-fetch": "^8.1.2",
     "ember-headless-form": "1.1.1",
     "ember-load-initializers": "^2.1.2",
-    "ember-qunit": "^8.0.0",
+    "ember-qunit": "^9.0.0",
     "ember-resolver": "^11.0.0",
     "ember-source": "~5.12.0",
     "ember-source-channel-url": "^3.0.0",