diff --git a/demo/projects/angular-map-editor/package-lock.json b/demo/projects/angular-map-editor/package-lock.json
index d458400..33186d3 100644
--- a/demo/projects/angular-map-editor/package-lock.json
+++ b/demo/projects/angular-map-editor/package-lock.json
@@ -11,9 +11,9 @@
             "dev": true
         },
         "lodash": {
-            "version": "4.17.19",
-            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.19.tgz",
-            "integrity": "sha512-JNvd8XER9GQX0v2qJgsaN/mzFCNA5BRe/j8JN9d+tWyGLSodKQHKFicdwNYzWwI3wjRnaKPsGj1XkBjx/F96DQ=="
+            "version": "4.17.21",
+            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+            "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
         }
     }
 }
diff --git a/demo/projects/angular-map-editor/package.json b/demo/projects/angular-map-editor/package.json
index d3979ee..5ebc63c 100644
--- a/demo/projects/angular-map-editor/package.json
+++ b/demo/projects/angular-map-editor/package.json
@@ -25,7 +25,7 @@
         "@angular/cdk": "~8.2.3"
     },
     "dependencies": {
-        "lodash": "^4.17.19"
+        "lodash": "^4.17.21"
     },
     "devDependencies": {
         "@types/lodash": "^4.14.144"