diff --git a/package.json b/package.json
index 1b1bdcb..a0d63df 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
   "dependencies": {
     "voxa": "^2.1.0",
     "bluebird": "^3.3.5",
-    "lodash": "^4.17.12"
+    "lodash": "^4.17.21"
   },
   "devDependencies": {
     "chai": "^3.5.0",
diff --git a/yarn.lock b/yarn.lock
index 3eca6d2..be0af67 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1656,9 +1656,9 @@ lodash.templatesettings@^3.0.0:
     lodash._reinterpolate "^3.0.0"
     lodash.escape "^3.0.0"
 
-lodash@^4.0.0, lodash@^4.13.1, 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@^4.13.1, 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@~1.0.1:
   version "1.0.2"