diff --git a/package-lock.json b/package-lock.json
index 6326569..7f56180 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -520,9 +520,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.19",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-      "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lunr": {
       "version": "2.3.8",
diff --git a/package.json b/package.json
index ccf724c..509179e 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "elliptic": "^6.5.2",
     "express": "^4.17.1",
     "js-sha256": "^0.9.0",
-    "lodash": "^4.17.19",
+    "lodash": "^4.17.21",
     "ts-node": "^8.10.1",
     "typedoc": "^0.17.6",
     "ws": "^7.3.0"