diff --git a/package.json b/package.json
index 1d37997..015cf66 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
   "license": "ISC",
   "dependencies": {
     "boom": "^7.3.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "qs": "^6.9.1",
     "wreck": "^14.2.0"
   },
diff --git a/yarn.lock b/yarn.lock
index 9387e49..07d3b8e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -19,10 +19,10 @@ hoek@6.x.x:
   resolved "https://registry.yarnpkg.com/hoek/-/hoek-6.1.3.tgz#73b7d33952e01fe27a38b0457294b79dd8da242c"
   integrity sha512-YXXAAhmF9zpQbC7LEcREFtXfGq5K1fmd+4PHkBq8NUqmzW3G+Dq10bI/i0KucLRwss3YYFQ0fSfoxBZYiGUqtQ==
 
-lodash@^4.17.15:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.21:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 qs@^6.9.1:
   version "6.9.1"