diff --git a/package-lock.json b/package-lock.json
index 7c6a273..ccf9212 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -36,6 +36,14 @@
         "markdown-it": "8.4.2",
         "nomnom": "1.8.1",
         "winston": "2.3.1"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.14",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
+          "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==",
+          "dev": true
+        }
       }
     },
     "apidoc-core": {
@@ -52,6 +60,12 @@
         "semver": "5.3.0"
       },
       "dependencies": {
+        "lodash": {
+          "version": "4.17.14",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
+          "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw==",
+          "dev": true
+        },
         "semver": {
           "version": "5.3.0",
           "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
@@ -80,6 +94,13 @@
       "integrity": "sha512-fNEiL2+AZt6AlAw/29Cr0UDe4sRAHCpEHh54WMz+Bb7QfNcFw4h3loofyJpLeQs4Yx7yuqu/2dLgM5hKOs6HlQ==",
       "requires": {
         "lodash": "4.17.14"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.17.14",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
+          "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw=="
+        }
       }
     },
     "balanced-match": {
@@ -647,9 +668,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.14",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.14.tgz",
-      "integrity": "sha512-mmKYbW3GLuJeX+iGP+Y7Gp1AiGHGbXHCOh/jZmrawMmsE7MS4znI3RL2FsjbqOyMayHInjOeykW7PEajUk1/xw=="
+      "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",
diff --git a/package.json b/package.json
index db875c3..2066a6d 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "express-rate-limit": "^3.1.1",
     "helmet": "^3.13.0",
     "jsonwebtoken": "^8.3.0",
-    "lodash": "^4.17.14",
+    "lodash": "^4.17.21",
     "mongoose": "^5.2.12",
     "python-shell": "^1.0.7",
     "redis": "^2.8.0",