diff --git a/package-lock.json b/package-lock.json
index cbb7197..e6c7cce 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3931,9 +3931,9 @@
       }
     },
     "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.memoize": {
       "version": "4.1.2",
diff --git a/package.json b/package.json
index 5fa47e1..e7df923 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "leaflet": "^1.6.0",
     "leaflet-hash": "^0.2.1",
     "leaflet-velocity": "^1.7.0",
-    "lodash": "^4.17.15",
+    "lodash": "^4.17.21",
     "whatwg-fetch": "^3.5.0"
   }
 }