diff --git a/package-lock.json b/package-lock.json
index 076191a..7b371fe 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -382,9 +382,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.4",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
-      "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.get": {
       "version": "4.4.2",
@@ -587,6 +587,13 @@
         "uuid": "3.1.0",
         "vasync": "1.6.4",
         "verror": "1.10.0"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+        }
       }
     },
     "restify-errors": {
@@ -598,6 +605,13 @@
         "lodash": "4.17.4",
         "safe-json-stringify": "1.0.4",
         "verror": "1.10.0"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+        }
       }
     },
     "rimraf": {
@@ -791,6 +805,13 @@
       "integrity": "sha1-qlijBBoGb5DqoWwvU4n/GfP0YaU=",
       "requires": {
         "lodash": "4.17.4"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.4",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.4.tgz",
+          "integrity": "sha1-eCA6TRwyiuHYbcpkYONptX9AVa4="
+        }
       }
     },
     "yallist": {
diff --git a/package.json b/package.json
index 438e529..a917f89 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
     "aws-sdk": "^2.162.0",
     "express-graphql": "^0.6.11",
     "graphql": "^0.11.7",
-    "lodash": "^4.17.4",
+    "lodash": "^4.17.21",
     "restify": "^6.3.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 14077b0..293d345 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -307,9 +307,9 @@ lodash.get@~4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
 
-lodash@^4.0.0, lodash@^4.17.4, lodash@^4.2.1:
-  version "4.17.4"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.4.tgz#78203a4d1c328ae1d86dca6460e369b57f4055ae"
+lodash@^4.0.0, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.2.1:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 lru-cache@^4.1.1:
   version "4.1.1"