diff --git a/package.json b/package.json
index c9c474db..08bb81b2 100644
--- a/package.json
+++ b/package.json
@@ -38,7 +38,7 @@
     "@ember/optional-features": "~2.1.0",
     "@ember/string": "^3.1.1",
     "@ember/test-helpers": "~2.9.3",
-    "@embroider/test-setup": "~1.8.3",
+    "@embroider/test-setup": "~4.0.0",
     "@glimmer/component": "~1.1.2",
     "@glimmer/tracking": "~1.1.2",
     "@release-it-plugins/lerna-changelog": "~5.0.0",
diff --git a/yarn.lock b/yarn.lock
index 3c10077c..dbe22b91 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1551,10 +1551,10 @@
     semver "^7.3.5"
     typescript-memoize "^1.0.1"
 
-"@embroider/test-setup@~1.8.3":
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-1.8.3.tgz#445b9fe5a363ce50367ac2114750597f98d7806d"
-  integrity sha512-BCCbBG7UWkCw+cQ401Ip6LnqTRaQDeKImxR+e7Q4oP6H4EBj7p4iGR1z6fhMy4NNyXKPB6jk3bGa9bTiiNoEAw==
+"@embroider/test-setup@~4.0.0":
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-4.0.0.tgz#080dd40314a53cc6f6fcffed41cd24ee0cb48b3d"
+  integrity sha512-1S3Ebk0CEh3XDqD93AWSwQZBCk+oGv03gtkaGgdgyXGIR7jrVyDgEnEuslN/hJ0cuU8TqhiXrzHMw7bJwIGhWw==
   dependencies:
     lodash "^4.17.21"
     resolve "^1.20.0"