diff --git a/package.json b/package.json
index f75eced7..11829d31 100644
--- a/package.json
+++ b/package.json
@@ -43,7 +43,7 @@
   "devDependencies": {
     "@babel/eslint-parser": "7.19.1",
     "@ember/optional-features": "2.0.0",
-    "@ember/test-helpers": "2.9.0",
+    "@ember/test-helpers": "2.9.3",
     "@embroider/test-setup": "2.0.2",
     "@release-it-plugins/lerna-changelog": "5.0.0",
     "broccoli-asset-rev": "3.0.0",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9f3062fb..245ca5a5 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -3,7 +3,7 @@ lockfileVersion: 5.4
 specifiers:
   '@babel/eslint-parser': 7.19.1
   '@ember/optional-features': 2.0.0
-  '@ember/test-helpers': 2.9.0
+  '@ember/test-helpers': 2.9.3
   '@ember/test-waiters': ^3.0.1
   '@embroider/test-setup': 2.0.2
   '@embroider/util': ^1.7.1
@@ -65,7 +65,7 @@ dependencies:
 devDependencies:
   '@babel/eslint-parser': 7.19.1_eslint@8.29.0
   '@ember/optional-features': 2.0.0
-  '@ember/test-helpers': 2.9.0_ember-source@4.9.3
+  '@ember/test-helpers': 2.9.3_ember-source@4.9.3
   '@embroider/test-setup': 2.0.2
   '@release-it-plugins/lerna-changelog': 5.0.0_release-it@15.5.1
   broccoli-asset-rev: 3.0.0
@@ -78,7 +78,7 @@ devDependencies:
   ember-export-application-global: 2.0.1
   ember-load-initializers: 2.1.2
   ember-maybe-import-regenerator: 1.0.0
-  ember-qunit: 5.1.5_mv2roxwqiqa4s4us4a6fjfd6ya
+  ember-qunit: 5.1.5_o7qtm4yfm6b2xx7qzobd6zgazq
   ember-resolver: 8.0.3
   ember-source: 4.9.3_klhxxmjkcvtuhwro2kkspsfzna
   ember-source-channel-url: 3.0.0
@@ -1767,8 +1767,8 @@ packages:
       - supports-color
     dev: true
 
-  /@ember/test-helpers/2.9.0_ember-source@4.9.3:
-    resolution: {integrity: sha512-poMnZk12dOt+yGtUvhW7IqUdb1iE2LqOyfsx+8BG3alxOU86A1m21SFiZV5fTwJ1ENCw2GvxpJGyidIItrKf3Q==}
+  /@ember/test-helpers/2.9.3_ember-source@4.9.3:
+    resolution: {integrity: sha512-ejVg4Dj+G/6zyLvQsYOvmGiOLU6AS94tY4ClaO1E2oVvjjtVJIRmVLFN61I+DuyBg9hS3cFoPjQRTZB9MRIbxQ==}
     engines: {node: 10.* || 12.* || 14.* || 15.* || >= 16.*}
     peerDependencies:
       ember-source: '>=3.8.0'
@@ -6151,14 +6151,14 @@ packages:
       - supports-color
     dev: true
 
-  /ember-qunit/5.1.5_mv2roxwqiqa4s4us4a6fjfd6ya:
+  /ember-qunit/5.1.5_o7qtm4yfm6b2xx7qzobd6zgazq:
     resolution: {integrity: sha512-2cFA4oMygh43RtVcMaBrr086Tpdhgbn3fVZ2awLkzF/rnSN0D0PSRpd7hAD7OdBPerC/ZYRwzVyGXLoW/Zes4A==}
     engines: {node: 10.* || 12.* || >= 14.*}
     peerDependencies:
       '@ember/test-helpers': ^2.4.0
       qunit: ^2.13.0
     dependencies:
-      '@ember/test-helpers': 2.9.0_ember-source@4.9.3
+      '@ember/test-helpers': 2.9.3_ember-source@4.9.3
       broccoli-funnel: 3.0.8
       broccoli-merge-trees: 3.0.2
       common-tags: 1.8.2