diff --git a/package.json b/package.json
index 774ea82..69e4ff2 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "@babel/core": "^7.11.6",
     "@ember/optional-features": "^2.0.0",
     "@ember/test-helpers": "^2.2.5",
-    "@embroider/test-setup": "^0.47.0",
+    "@embroider/test-setup": "^4.0.0",
     "@glimmer/component": "^1.0.4",
     "@glimmer/tracking": "^1.0.4",
     "babel-eslint": "^10.1.0",
diff --git a/yarn.lock b/yarn.lock
index 1b6ecec..fe7ba10 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1264,10 +1264,10 @@
     semver "^7.3.2"
     typescript-memoize "^1.0.0-alpha.3"
 
-"@embroider/test-setup@^0.47.0":
-  version "0.47.0"
-  resolved "https://registry.yarnpkg.com/@embroider/test-setup/-/test-setup-0.47.0.tgz#ea307583efaac227b71c5ad348fecac362637e0c"
-  integrity sha512-KadqpSno0qyhVW2VtXTU7i9OQHNT1tpcrQ+06sTaFmX275yGxHUTcSr//CV1ErtzejcVPvkGnRQIUKPRXZsNVA==
+"@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"