diff --git a/package-lock.json b/package-lock.json
index b60e4d5..b8bf311 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2317,9 +2317,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "mongodb": {
       "version": "2.2.34",
diff --git a/package.json b/package.json
index ff571f1..1ac1211 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "bluebird": "^3.4.7",
     "fs-extra": "^2.1.2",
     "highland": "^2.11.1",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "mongodb": "^2.2.22",
     "object-hash": "^1.1.8",
     "sha1": "^1.1.1",