diff --git a/package.json b/package.json
index 3684ec5..75c7e98 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
     "gulp-util": "^3.0.8",
     "html-webpack-plugin": "^2.30.1",
     "imports-loader": "^0.7.1",
-    "lodash": "^4.17.5",
+    "lodash": "^4.17.21",
     "marked": "^0.3.12",
     "ngrok": "^2.2.26",
     "node-env-file": "^0.1.8",
diff --git a/yarn.lock b/yarn.lock
index 6f20cb5..a7e9d22 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4705,9 +4705,9 @@ lodash.values@~2.4.1:
   dependencies:
     lodash.keys "~2.4.1"
 
-lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.17.5, lodash@^4.2.0, lodash@^4.3.0, lodash@~4.17.4:
-  version "4.17.5"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.5.tgz#99a92d65c0272debe8c96b6057bc8fbfa3bed511"
+lodash@^4.0.0, lodash@^4.14.0, lodash@^4.17.21, lodash@^4.17.3, lodash@^4.17.4, lodash@^4.2.0, lodash@^4.3.0, lodash@~4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lodash@~1.0.1:
   version "1.0.2"