diff --git a/package-lock.json b/package-lock.json
index 46a1233..0b08da1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -755,9 +755,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.15",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-      "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "logform": {
       "version": "2.1.2",
diff --git a/package.json b/package.json
index 012c3ee..c932919 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "ejs": "^3.0.1",
     "express": "~4.16.0",
     "express-session": "^1.15.6",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "mocha": "^5.2.0",
     "morgan": "~1.9.0",
     "mysql": "^2.16.0",