diff --git a/package.json b/package.json
index 955d119e2..718f24aa2 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
         "copyfiles": "^2.1.1",
         "ethereumjs-util": "^6.1.0",
         "express": "^4.17.1",
-        "lodash": "^4.17.15",
+        "lodash": "^4.17.21",
         "ora": "^3.4.0",
         "run-s": "^0.0.0",
         "websocket": "^1.0.29"
diff --git a/yarn.lock b/yarn.lock
index 4623d888a..c142dad16 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4898,9 +4898,9 @@ lodash@4.17.14:
   version "4.17.14"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
 
-lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.4:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
+lodash@^4.17.11, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.21, lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 log-symbols@2.2.0, log-symbols@^2.2.0:
   version "2.2.0"