diff --git a/package.json b/package.json
index 98c95e0..8942ab2 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "file-loader": "^0.10.1",
     "ignore-loader": "^0.1.2",
     "jquery": "^3.1.0",
-    "lodash": "^4.16.2",
+    "lodash": "^4.17.21",
     "node-notifier": "^5.0.2",
     "node-sass": "^4.0.0",
     "on-build-webpack": "^0.1.0",
diff --git a/yarn.lock b/yarn.lock
index f447224..027542f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1540,9 +1540,9 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-lodash@^4.0.0, lodash@^4.14.0, lodash@^4.16.2, lodash@^4.3.0:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.21, lodash@^4.3.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lodash@~4.16.4:
   version "4.16.6"