diff --git a/js/package-lock.json b/js/package-lock.json
index 34260f0..4aae608 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -3709,9 +3709,9 @@
       }
     },
     "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=="
     },
     "lowercase-keys": {
       "version": "1.0.1",
diff --git a/js/package.json b/js/package.json
index 4d2b179..57b6e24 100644
--- a/js/package.json
+++ b/js/package.json
@@ -45,7 +45,7 @@
     "codemirror": "^5.54.0",
     "css-loader": "^3.6.0",
     "file-loader": "^6.0.0",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "style-loader": "^1.2.1"
   },
   "jupyterlab": {