diff --git a/a2a/chat-client/package-lock.json b/a2a/chat-client/package-lock.json
index b6762b9..8ecf4fc 100644
--- a/a2a/chat-client/package-lock.json
+++ b/a2a/chat-client/package-lock.json
@@ -739,9 +739,9 @@
       }
     },
     "node_modules/baseline-browser-mapping": {
-      "version": "2.10.37",
-      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.10.37.tgz",
-      "integrity": "sha512-girxaJ7WZssDOFhzCGZTDKoTa1gk6A1TbflaYTpykLJ4UU9Fz9kx1aREM8JCuoVHbL8X8T/mJg7w2oYSq72Oig==",
+      "version": "2.11.22",
+      "resolved": "https://registry.npmjs.org/baseline-browser-mapping/-/baseline-browser-mapping-2.11.22.tgz",
+      "integrity": "sha512-pWc4w51fBFd7mav43/zKRC+RI6f4yfzQoVlfvE8dECePyfkn1bzLp01Fj0QACcyCZyFhiEMyD2qScfKRWgWibA==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {