diff --git a/javascript/two-fer/package-lock.json b/javascript/two-fer/package-lock.json
index 0cc7370..ef4106c 100644
--- a/javascript/two-fer/package-lock.json
+++ b/javascript/two-fer/package-lock.json
@@ -5962,9 +5962,9 @@
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
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+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
       "dev": true
     },
     "lodash.sortby": {