diff --git a/package.json b/package.json
index e5ba311..abeee46 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "eslint-plugin-ember": "^7.9.0",
     "eslint-plugin-node": "^11.0.0",
     "loader.js": "^4.7.0",
-    "merge": "^1.2.1",
+    "merge": "^2.1.1",
     "qunit-dom": "^1.0.0",
     "uuid": "^3.4.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 0218317..5615c43 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -9608,11 +9608,16 @@ merge2@^1.2.3, merge2@^1.3.0:
   resolved "https://registry.yarnpkg.com/merge2/-/merge2-1.3.0.tgz#5b366ee83b2f1582c48f87e47cf1a9352103ca81"
   integrity sha512-2j4DAdlBOkiSZIsaXk4mTE3sRS02yBHAtfy127xRV3bQUFqXkjHCHLW6Scv7DwNRbIWNHH8zpnz9zMaKXIdvYw==
 
-merge@^1.2.0, merge@^1.2.1:
+merge@^1.2.0:
   version "1.2.1"
   resolved "https://registry.yarnpkg.com/merge/-/merge-1.2.1.tgz#38bebf80c3220a8a487b6fcfb3941bb11720c145"
   integrity sha512-VjFo4P5Whtj4vsLzsYBu5ayHhoHJ0UqNm7ibvShmbmoz7tGi0vXaoJbGdB+GmDMLUdg8DpQXEIeVDAe8MaABvQ==
 
+merge@^2.1.1:
+  version "2.1.1"
+  resolved "https://registry.yarnpkg.com/merge/-/merge-2.1.1.tgz#59ef4bf7e0b3e879186436e8481c06a6c162ca98"
+  integrity sha512-jz+Cfrg9GWOZbQAnDQ4hlVnQky+341Yk5ru8bZSe6sIDTCIg8n9i/u7hSQGSVOF3C7lH6mGtqjkiT9G4wFLL0w==
+
 methods@~1.1.2:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/methods/-/methods-1.1.2.tgz#5529a4d67654134edcc5266656835b0f851afcee"