diff --git a/firebase-vscode/package-lock.json b/firebase-vscode/package-lock.json
index fbb5804a01d..9875de305c3 100644
--- a/firebase-vscode/package-lock.json
+++ b/firebase-vscode/package-lock.json
@@ -15822,9 +15822,10 @@
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     },
     "node_modules/undici": {
-      "version": "6.20.1",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-6.20.1.tgz",
-      "integrity": "sha512-AjQF1QsmqfJys+LXfGTNum+qw4S88CojRInG/6t31W/1fk6G59s92bnAvGz5Cmur+kQv2SURXEvvudLmbrE8QA==",
+      "version": "6.21.3",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-6.21.3.tgz",
+      "integrity": "sha512-gBLkYIlEnSp8pFbT64yFgGE6UIB9tAkhukC23PmMDCe5Nd+cRqKxSjw5y54MK2AZMgZfJWMaNE4nYUHgi1XEOw==",
+      "license": "MIT",
       "engines": {
         "node": ">=18.17"
       }
@@ -16264,10 +16265,11 @@
       }
     },
     "node_modules/wdio-vscode-service/node_modules/undici": {
-      "version": "5.28.4",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.4.tgz",
-      "integrity": "sha512-72RFADWFqKmUb2hmmvNODKL3p9hcB6Gt2DOQMis1SEBaV6a4MH8soBvzg+95CYhCKPFedut2JY9bMfrDl9D23g==",
+      "version": "5.29.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-5.29.0.tgz",
+      "integrity": "sha512-raqeBD6NQK4SkWhQzeYKd1KmIG6dllBOTt55Rmkt4HtI9mwdWtJljnrXjAFUBLTSN67HWrOIZ3EPF4kjUw80Bg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@fastify/busboy": "^2.0.0"
       },