diff --git a/package-lock.json b/package-lock.json
index 98ba816..edb99bf 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1125,9 +1125,9 @@
       }
     },
     "lodash": {
-      "version": "2.4.2",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-2.4.2.tgz",
-      "integrity": "sha1-+t2DS5aDBz2hebPq5tnA0VBT9z4="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "media-typer": {
       "version": "0.3.0",
@@ -1760,6 +1760,13 @@
       "requires": {
         "lodash": "2.4.2",
         "vpo": "1.1.1"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "2.4.2",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-2.4.2.tgz",
+          "integrity": "sha1-+t2DS5aDBz2hebPq5tnA0VBT9z4="
+        }
       }
     },
     "request": {
diff --git a/package.json b/package.json
index b825c93..a88ea4e 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "github": "^9.2.0",
     "growing-file": "^0.1.3",
     "js-yaml": "^3.2.5",
-    "lodash": "^2.4.1",
+    "lodash": "^4.17.21",
     "moment": "^2.9.0",
     "netroute": "^1.0.2",
     "node-dir": "^0.1.15",