diff --git a/package-lock.json b/package-lock.json
index e64bb46..f436c28 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -433,9 +433,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.13",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.13.tgz",
-      "integrity": "sha512-vm3/XWXfWtRua0FkUyEHBZy8kCPjErNBT9fJx8Zvs+U6zjqPbTUOpkaoum3O5uiA8sm+yNMHXfYkTUHFoMxFNA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.assign": {
       "version": "4.2.0",
diff --git a/package.json b/package.json
index 13416f4..0f1e8eb 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "ajv": "^4.1.5",
     "bluebird": "^3.4.1",
     "co": "^4.6.0",
-    "lodash": "^4.17.13",
+    "lodash": "^4.17.21",
     "mkdirp": "^0.5.1",
     "prompt": "^1.0.0",
     "request": "^2.88.0",