diff --git a/package-lock.json b/package-lock.json
index 6ef8e97..da61fe8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3785,9 +3785,9 @@
       }
     },
     "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=="
     },
     "loose-envify": {
       "version": "1.4.0",
diff --git a/package.json b/package.json
index 12d9abe..bdbcc28 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
   "license": "MIT",
   "dependencies": {
     "is": "^3.3.0",
-    "lodash": "^2.4.2"
+    "lodash": "^4.17.21"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",