diff --git a/package-lock.json b/package-lock.json
index c263407..b2c9311 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2597,9 +2597,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "lru-cache": {
diff --git a/package.json b/package.json
index bb52fc7..b2b96bb 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "@types/lodash": "^4.14.149",
     "css-loader": "^3.4.2",
     "d3": "^5.15.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "style-loader": "^1.1.3",
     "ts-loader": "^6.2.1",
     "typescript": "^3.8.3",