diff --git a/package-lock.json b/package-lock.json
index 8f81334..06a7599 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5534,9 +5534,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.4",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "loglevel": {
       "version": "1.6.6",
diff --git a/package.json b/package.json
index 4d23734..95304f9 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "ethereumjs-wallet": "0.6.3",
     "form-data": "3.0.0",
     "localforage": "1.7.3",
-    "lodash": "4.17.4",
+    "lodash": "4.17.21",
     "qs": "6.9.1",
     "sha3": "2.1.1",
     "text-encoding": "0.7.0",