diff --git a/gui/package-lock.json b/gui/package-lock.json
index fa307d6..43dd481 100644
--- a/gui/package-lock.json
+++ b/gui/package-lock.json
@@ -660,9 +660,9 @@
       }
     },
     "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/gui/package.json b/gui/package.json
index f62af0e..145fa37 100644
--- a/gui/package.json
+++ b/gui/package.json
@@ -13,7 +13,7 @@
     "font-awesome": "^4.7.0",
     "jquery": "^3.5.1",
     "jquery-ui-dist": "^1.12.1",
-    "lodash": "^4.17.20",
+    "lodash": "^4.17.21",
     "popper.js": "^1.16.1",
     "python-shell": "^2.0.2"
   }