diff --git a/package.json b/package.json
index 8c29e52..7a472a5 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "build:production": "node_modules/cross-env/dist/bin/cross-env.js NODE_ENV=production webpack -p"
   },
   "dependencies": {
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "prop-types": "^15.6.1",
     "react": "^16.4.1",
     "react-dom": "^16.4.1",
diff --git a/yarn.lock b/yarn.lock
index a9007c4..6bbfbba 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2933,10 +2933,10 @@ lodash.uniq@^4.5.0:
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
   integrity sha1-0CJTc662Uq3BvILklFM5qEJ1R3M=
 
-lodash@^4.17.15, lodash@^4.17.4:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.21, lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loose-envify@^1.0.0, loose-envify@^1.1.0, loose-envify@^1.4.0:
   version "1.4.0"