diff --git a/extensions/browser/package.json b/extensions/browser/package.json
index f1ad9b3ed6e30..74842f15afc27 100644
--- a/extensions/browser/package.json
+++ b/extensions/browser/package.json
@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@openclaw/plugin-sdk": "workspace:*",
-    "undici": "8.3.0"
+    "undici": "8.5.0"
   },
   "openclaw": {
     "extensions": [