diff --git a/package.json b/package.json
index 83e2333..19b5d4a 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
   "devDependencies": {
     "@ember/optional-features": "2.0.0",
     "@ember/string": "3.0.1",
-    "@ember/test-helpers": "2.9.3",
+    "@ember/test-helpers": "2.9.6",
     "@embroider/test-setup": "2.1.1",
     "@glimmer/component": "1.1.2",
     "@glimmer/tracking": "1.1.2",
diff --git a/yarn.lock b/yarn.lock
index 298ac01..9d2d6a3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1072,10 +1072,10 @@
   dependencies:
     ember-cli-babel "^7.26.6"
 
-"@ember/test-helpers@2.9.3":
-  version "2.9.3"
-  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.9.3.tgz#c2a9d6ab1c367af92cf1a334f97eb19b8e06e6e1"
-  integrity sha512-ejVg4Dj+G/6zyLvQsYOvmGiOLU6AS94tY4ClaO1E2oVvjjtVJIRmVLFN61I+DuyBg9hS3cFoPjQRTZB9MRIbxQ==
+"@ember/test-helpers@2.9.6":
+  version "2.9.6"
+  resolved "https://registry.yarnpkg.com/@ember/test-helpers/-/test-helpers-2.9.6.tgz#42b08eb6cd6d631bdee042acc42af6f97c1393c9"
+  integrity sha512-wUBB8e5nF24XSkl0TlRhHLs+WSf6yHimxDzo7L+a5n7mN5/omEdRkXMlm1qEp8N4+GNWfJKPHg9JTTm+9DA6uw==
   dependencies:
     "@ember/test-waiters" "^3.0.0"
     "@embroider/macros" "^1.10.0"