diff --git a/package.json b/package.json
index ec9128f..ab44bb1 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "eslint-plugin-standard": "^3.1.0",
     "gas-webpack-plugin": "^0.3.0",
     "jest": "^23.4.2",
-    "lodash": "^4.17.10",
+    "lodash": "^4.17.21",
     "path": "^0.12.7",
     "webpack": "^4.16.3",
     "webpack-cli": "^3.1.0",
diff --git a/yarn.lock b/yarn.lock
index 1714e22..db110d7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4704,10 +4704,10 @@ lodash.sortby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
   integrity sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
 
-lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.19, lodash@^4.17.4, lodash@^4.2.0:
-  version "4.17.20"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.20.tgz#b44a9b6297bcb698f1c51a3545a2b3b368d59c52"
-  integrity sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA==
+lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.19, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.2.0:
+  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:
   version "1.4.0"