diff --git a/package.json b/package.json
index 1bca33f..04f3bb6 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "fuse.js": "^3.2.0",
     "html-webpack-plugin": "2.29.0",
     "jest": "20.0.4",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "object-assign": "4.1.1",
     "postcss-custom-media": "^6.0.0",
     "postcss-custom-properties": "^6.2.0",
diff --git a/yarn.lock b/yarn.lock
index a9316e7..520ff1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5144,10 +5144,10 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@4.*, lodash@4.17.4, "lodash@>=3.5 <5", lodash@^3.7.0, lodash@^4.0.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.3, lodash@^4.17.11, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@4.*, lodash@4.17.4, "lodash@>=3.5 <5", lodash@^3.7.0, lodash@^4.0.0, lodash@^4.14.0, lodash@^4.15.0, lodash@^4.16.3, lodash@^4.17.11, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.3.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loglevel@^1.4.1:
   version "1.6.1"