diff --git a/package-lock.json b/package-lock.json
index 1f4a56ae..7f1a7e23 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3094,9 +3094,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.14",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
-      "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash._baseindexof": {
       "version": "3.1.0",
diff --git a/package.json b/package.json
index 18dafcfa..ddbaef63 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "eth-crypto": "^1.3.4",
     "hex-to-binary": "^1.0.1",
     "http-server": "^0.11.1",
-    "lodash": "^4.17.14",
+    "lodash": "^4.17.21",
     "mocha": "^6.1.4",
     "npm": "^6.10.1",
     "seedrandom": "^2.4.4"