diff --git a/es6_demo/package-lock.json b/es6_demo/package-lock.json
index 1920eca..6d425b2 100644
--- a/es6_demo/package-lock.json
+++ b/es6_demo/package-lock.json
@@ -732,9 +732,9 @@
       }
     },
     "moment": {
-      "version": "2.29.0",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.0.tgz",
-      "integrity": "sha512-z6IJ5HXYiuxvFTI6eiQ9dm77uE0gyy1yXNApVHqTcnIKfY9tIwEjlzsZ6u1LQXvVgKeTnv9Xm7NDvJ7lso3MtA=="
+      "version": "2.29.4",
+      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.4.tgz",
+      "integrity": "sha512-5LC9SOxjSc2HF6vO2CyuTDNivEdoz2IvyJJGj6X8DJ0eFyfszE0QiEd+iXmBvUP3WHxSjFH/vIsA0EN00cgr8w=="
     },
     "ms": {
       "version": "2.0.0",
diff --git a/es6_demo/package.json b/es6_demo/package.json
index d693f41..509ebb2 100644
--- a/es6_demo/package.json
+++ b/es6_demo/package.json
@@ -15,6 +15,6 @@
     "async-validator": "^3.2.4"
   },
   "dependencies": {
-    "moment": "^2.29.0"
+    "moment": "^2.29.4"
   }
 }