diff --git a/package.json b/package.json
index 40164cc..6786280 100644
--- a/package.json
+++ b/package.json
@@ -80,7 +80,7 @@
     "koa-router": "^7.0.1",
     "koa-simple-healthcheck": "0.0.1",
     "koa-views": "^5.0.2",
-    "lodash": "^4.17.14",
+    "lodash": "^4.17.21",
     "mongoose": "^5.7.5",
     "mongoose-paginate": "^5.0.3",
     "mongoose-regexp": "^0.0.1",
diff --git a/yarn.lock b/yarn.lock
index 345d898..ef88f10 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4101,10 +4101,10 @@ lodash.once@^4.0.0:
   resolved "https://registry.yarnpkg.com/lodash.once/-/lodash.once-4.1.1.tgz#0dd3971213c7c56df880977d504c88fb471a97ac"
   integrity sha1-DdOXEhPHxW34gJd9UEyI+0cal6w=
 
-lodash@^4.17.10, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.2, lodash@^4.17.4, lodash@~4.17.10, lodash@~4.17.4, lodash@~4.17.5:
-  version "4.17.15"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.15.tgz#b447f6670a0455bbfeedd11392eff330ea097548"
-  integrity sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==
+lodash@^4.17.10, lodash@^4.17.13, lodash@^4.17.14, lodash@^4.17.15, lodash@^4.17.2, lodash@^4.17.21, lodash@^4.17.4, lodash@~4.17.10, lodash@~4.17.4, lodash@~4.17.5:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
+  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
 
 log-symbols@2.2.0:
   version "2.2.0"