diff --git a/package.json b/package.json
index 9696cd9..34ecee7 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "fs-plus": "^3.0.1",
     "fs-readfile-promise": "^3.0.0",
     "graphql": "^0.10.5",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "loophole": "^1.1.0",
     "speakeasy": "^2.0.0",
     "underscore": "^1.8.3"
diff --git a/yarn.lock b/yarn.lock
index 63fbcdb..972caef 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1113,15 +1113,10 @@ lodash.cond@^4.3.0:
   resolved "https://registry.npmjs.org/lodash.cond/-/lodash.cond-4.5.2.tgz#f471a1da486be60f6ab955d17115523dd1d255d5"
   integrity sha1-9HGh2khr5g9quVXRcRVSPdHSVdU=
 
-lodash@^4.17.11:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
-
-lodash@^4.17.4, lodash@^4.3.0:
-  version "4.17.4"
-  resolved "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
-  integrity sha1-eCA6TRwyiuHYbcpkYONptX9AVa4=
+lodash@^4.17.21, lodash@^4.17.4, lodash@^4.3.0:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 loophole@^1.1.0:
   version "1.1.0"