diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index cb121e49..84794d68 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -225,7 +225,7 @@ importers:
         version: 8.0.0
       ember-qunit:
         specifier: ^6.2.0
-        version: 6.2.0(@ember/test-helpers@2.9.3)(@glint/template@1.1.0)(ember-source@4.12.0)(qunit@2.19.4)(webpack@5.88.2)
+        version: 6.2.0(@ember/test-helpers@2.9.3)(@glint/template@1.1.0)(ember-source@4.12.0)(qunit@2.20.0)(webpack@5.88.2)
       ember-resolver:
         specifier: ^11.0.1
         version: 11.0.1(ember-source@4.12.0)
@@ -269,8 +269,8 @@ 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: ^2.0.0
         version: 2.0.0
@@ -8796,7 +8796,7 @@ packages:
       - supports-color
     dev: true
 
-  /ember-qunit@6.2.0(@ember/test-helpers@2.9.3)(@glint/template@1.1.0)(ember-source@4.12.0)(qunit@2.19.4)(webpack@5.88.2):
+  /ember-qunit@6.2.0(@ember/test-helpers@2.9.3)(@glint/template@1.1.0)(ember-source@4.12.0)(qunit@2.20.0)(webpack@5.88.2):
     resolution: {integrity: sha512-mC+0bp8DwWzJLn8SW3GS8KDZIkl4yLsNYwMi5Dw6+aFllq7FM2crd/dfY4MuOIHK7GKdjtmWJTMGnjSpeSayaw==}
     engines: {node: 14.* || 16.* || >= 18}
     peerDependencies:
@@ -8812,7 +8812,7 @@ packages:
       ember-cli-babel: 7.26.11
       ember-cli-test-loader: 3.0.0
       ember-source: 4.12.0(@babel/core@7.23.0)(@glimmer/component@1.1.2)(@glint/template@1.1.0)(webpack@5.88.2)
-      qunit: 2.19.4
+      qunit: 2.20.0
       resolve-package-path: 4.0.3
       silent-error: 1.1.1
       validate-peer-dependencies: 2.2.0
@@ -14917,8 +14917,8 @@ packages:
       - supports-color
     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 d5e5ef3a..d5ec20fd 100644
--- a/test-app/package.json
+++ b/test-app/package.json
@@ -79,7 +79,7 @@
     "lerna-changelog": "^2.2.0",
     "loader.js": "^4.7.0",
     "prettier": "^3.0.3",
-    "qunit": "^2.19.4",
+    "qunit": "^2.20.0",
     "qunit-dom": "^2.0.0",
     "release-it": "^16.2.0",
     "release-it-lerna-changelog": "^5.0.0",