diff --git a/package.json b/package.json
index f252c0a..d43d23e 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "joi": "^14.3.0",
     "joi-objectid": "^2.0.0",
     "jsonwebtoken": "^8.4.0",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "merge-graphql-schemas": "^1.5.8",
     "moment": "^2.22.2",
     "mongoose": "^5.9.1",
diff --git a/yarn.lock b/yarn.lock
index 17ce779..b096179 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3917,10 +3917,10 @@ lodash.sortby@^4.7.0:
   resolved "https://registry.yarnpkg.com/lodash.sortby/-/lodash.sortby-4.7.0.tgz#edd14c824e2cc9c1e0b0a1b42bb5210516a42438"
   integrity sha1-7dFMgk4sycHgsKG0K7UhBRakJDg=
 
-lodash@^4.17.11, lodash@^4.17.4:
-  version "4.17.11"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.11.tgz#b39ea6229ef607ecd89e2c8df12536891cac9b8d"
-  integrity sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg==
+lodash@^4.17.11, lodash@^4.17.21, lodash@^4.17.4:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 logform@^2.1.1:
   version "2.1.2"