diff --git a/node/chat/gen-ai-apps/4-mcp/package-lock.json b/node/chat/gen-ai-apps/4-mcp/package-lock.json
index a37b60ed..8074cd1a 100644
--- a/node/chat/gen-ai-apps/4-mcp/package-lock.json
+++ b/node/chat/gen-ai-apps/4-mcp/package-lock.json
@@ -2428,9 +2428,9 @@
       "license": "ISC"
     },
     "node_modules/ws": {
-      "version": "8.18.3",
-      "resolved": "https://registry.npmjs.org/ws/-/ws-8.18.3.tgz",
-      "integrity": "sha512-PEIGCY5tSlUt50cqyMXfCzX+oOPqN0vuGqWzbcJ2xvnkzkq46oOpz7dQaTDBdfICb4N14+GARUDw2XV2N4tvzg==",
+      "version": "8.21.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.21.0.tgz",
+      "integrity": "sha512-Vsp28b7DRcimFQvrqu2Wek3z1iYxDCWqHYB8Qsnk/S4RfaCQzPGPyBNuVjJV3cd6UiKtUtp6sNM77gWvzcCH+g==",
       "license": "MIT",
       "engines": {
         "node": ">=10.0.0"