diff --git a/package-lock.json b/package-lock.json
index eae4f34..67854cc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1294,9 +1294,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.20",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.20.tgz",
-      "integrity": "sha512-PlhdFcillOINfeV7Ni6oF1TAEayyZBoZ8bcshTHqOYJYlrqzRK5hagpagky5o4HfCzzd1TRkXPMFq6cKk9rGmA=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "lodash.isstring": {
       "version": "4.0.1",
diff --git a/package.json b/package.json
index aa7c3ea..4ee086f 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "hubot-slack": "^4.7.1",
     "jquery": "^3.5.1",
     "jsdom": "^15.1.1",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "node-fetch": "^2.6.1",
     "request": "^2.88.0",
     "whatwg-fetch": "^3.0.0",