diff --git a/node/chat-tutorial/package-lock.json b/node/chat-tutorial/package-lock.json
index c1a752b..f3e1ffc 100644
--- a/node/chat-tutorial/package-lock.json
+++ b/node/chat-tutorial/package-lock.json
@@ -3332,9 +3332,9 @@
       }
     },
     "moment": {
-      "version": "2.29.2",
-      "resolved": "https://registry.npmjs.org/moment/-/moment-2.29.2.tgz",
-      "integrity": "sha512-UgzG4rvxYpN15jgCmVJwac49h9ly9NurikMWGPdVxm8GZD6XjkKPxDTjQQ43gtGgnV3X0cAyWDdP2Wexoquifg=="
+      "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/node/chat-tutorial/package.json b/node/chat-tutorial/package.json
index 351d27c..6b56b3b 100644
--- a/node/chat-tutorial/package.json
+++ b/node/chat-tutorial/package.json
@@ -16,7 +16,7 @@
     "babelify": "^7.3.0",
     "browserify": "^13.1.1",
     "express": "^4.18.2",
-    "moment": "^2.29.2",
+    "moment": "^2.29.4",
     "node-fetch-polyfill": "^2.0.6",
     "request": "^2.88.0",
     "ws": "^3.3.3"