diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 907b0e32..ad5d6d6c 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -184,8 +184,8 @@ importers:
         specifier: ^3.0.2
         version: 3.0.2
       '@types/qunit':
-        specifier: ^2.19.4
-        version: 2.19.4
+        specifier: ^2.19.8
+        version: 2.19.8
       '@types/rsvp':
         specifier: ^4.0.6
         version: 4.0.6
@@ -257,7 +257,7 @@ importers:
         version: 8.1.0(ember-source@5.3.0)
       ember-qunit:
         specifier: ^8.0.1
-        version: 8.0.1(@ember/test-helpers@3.2.0)(@glint/template@1.2.1)(ember-source@5.3.0)(qunit@2.19.4)
+        version: 8.0.1(@ember/test-helpers@3.2.0)(@glint/template@1.2.1)(ember-source@5.3.0)(qunit@2.20.0)
       ember-resolver:
         specifier: ^11.0.1
         version: 11.0.1(ember-source@5.3.0)
@@ -301,8 +301,8 @@ importers:
         specifier: ^3.0.3
         version: 3.0.3
       qunit:
-        specifier: ^2.19.4
-        version: 2.19.4
+        specifier: ^2.20.0
+        version: 2.20.0
       qunit-dom:
         specifier: ^3.0.0
         version: 3.0.0
@@ -2890,8 +2890,8 @@ packages:
     resolution: {integrity: sha512-wYLxw35euwqGvTDx6zfY1vokBFnsK0HNrzc6xNHchxfO2hpuRg74GbkEW7e3sSmPvj0TjCDT1VCa6OtHXnubsg==}
     dev: true
 
-  /@types/qunit@2.19.4:
-    resolution: {integrity: sha512-EocRiD2JRWrOaA0dnyyLX083DIo1p3OSBBiGODcHaMzOFhteXtvRRp0kKsiYYqynnBSMqnqRI92iE32axdoXZw==}
+  /@types/qunit@2.19.8:
+    resolution: {integrity: sha512-L4JyeRG1CJGSzJKd1b78DX/ll91E8e50IXkkl8KzW6W0IWz6FTHWEYvTEi8QVNHkUqUu6hjTffwV7ffxcoka0g==}
     dev: true
 
   /@types/range-parser@1.2.6:
@@ -6556,7 +6556,7 @@ packages:
       - supports-color
     dev: true
 
-  /ember-qunit@8.0.1(@ember/test-helpers@3.2.0)(@glint/template@1.2.1)(ember-source@5.3.0)(qunit@2.19.4):
+  /ember-qunit@8.0.1(@ember/test-helpers@3.2.0)(@glint/template@1.2.1)(ember-source@5.3.0)(qunit@2.20.0):
     resolution: {integrity: sha512-13PtywHNPTQKkDW4o8QRkJvcdsZr8hRyvh6xh/YLAX8+HaRLd3nPL8mBF4O/Kur/DAj3QWLvjzktZ2uRNGSh3A==}
     peerDependencies:
       '@ember/test-helpers': '>=3.0.3'
@@ -6568,7 +6568,7 @@ packages:
       '@embroider/macros': 1.13.2(@glint/template@1.2.1)
       ember-cli-test-loader: 3.1.0
       ember-source: 5.3.0(@babel/core@7.23.0)(@glimmer/component@1.1.2)(@glint/template@1.2.1)(rsvp@4.8.5)(webpack@5.89.0)
-      qunit: 2.19.4
+      qunit: 2.20.0
     transitivePeerDependencies:
       - '@glint/template'
       - supports-color
@@ -11466,8 +11466,8 @@ packages:
     resolution: {integrity: sha512-rqGZ9ZgOvtOY+Ph2ElCJ4pRIHouMZmI3DWK35Xr3x3c17/gIwOHHyKAQk6XetqhqepS6p+oXvK6Bx1uZu5jJuw==}
     dev: true
 
-  /qunit@2.19.4:
-    resolution: {integrity: sha512-aqUzzUeCqlleWYKlpgfdHHw9C6KxkB9H3wNfiBg5yHqQMzy0xw/pbCRHYFkjl8MsP/t8qkTQE+JTYL71azgiew==}
+  /qunit@2.20.0:
+    resolution: {integrity: sha512-N8Fp1J55waE+QG1KwX2LOyqulZUToRrrPBqDOfYfuAMkEglFL15uwvmH1P4Tq/omQ/mGbBI8PEB3PhIfvUb+jg==}
     engines: {node: '>=10'}
     hasBin: true
     dependencies:
diff --git a/test-app/package.json b/test-app/package.json
index e54e3b3b..b9f9313e 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -41,7 +41,7 @@
     "@release-it-plugins/lerna-changelog": "^6.0.0",
     "@tsconfig/ember": "^3.0.2",
     "@types/htmlbars-inline-precompile": "^3.0.2",
-    "@types/qunit": "^2.19.4",
+    "@types/qunit": "^2.19.8",
     "@types/rsvp": "^4.0.6",
     "@types/sinon": "^17.0.0",
     "@typescript-eslint/eslint-plugin": "^6.10.0",
@@ -80,7 +80,7 @@
     "eslint-plugin-qunit": "^8.0.1",
     "loader.js": "^4.7.0",
     "prettier": "^3.0.3",
-    "qunit": "^2.19.4",
+    "qunit": "^2.20.0",
     "qunit-dom": "^3.0.0",
     "release-it": "^16.2.1",
     "sinon": "^17.0.1",