diff --git a/package-lock.json b/package-lock.json
index 9a9e577..4d8a754 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -985,9 +985,9 @@
       "dev": true
     },
     "merge": {
-      "version": "1.2.1",
-      "resolved": "https://registry.npmjs.org/merge/-/merge-1.2.1.tgz",
-      "integrity": "sha512-VjFo4P5Whtj4vsLzsYBu5ayHhoHJ0UqNm7ibvShmbmoz7tGi0vXaoJbGdB+GmDMLUdg8DpQXEIeVDAe8MaABvQ==",
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/merge/-/merge-2.1.1.tgz",
+      "integrity": "sha512-jz+Cfrg9GWOZbQAnDQ4hlVnQky+341Yk5ru8bZSe6sIDTCIg8n9i/u7hSQGSVOF3C7lH6mGtqjkiT9G4wFLL0w==",
       "dev": true
     },
     "mimic-fn": {
diff --git a/package.json b/package.json
index 0b66d56..f014f9e 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "eslint-plugin-import": "^2.19.1",
     "eslint-plugin-jsdoc": "^15.8.0",
     "js-yaml": "^3.13.1",
-    "merge": "^1.2.1"
+    "merge": "^2.1.1"
   },
   "files": [
     "dist"