diff --git a/services/agent/package-lock.json b/services/agent/package-lock.json
index 4d948937..5690328c 100644
--- a/services/agent/package-lock.json
+++ b/services/agent/package-lock.json
@@ -16,7 +16,7 @@
         "@github/copilot-sdk": "^0.1.23",
         "@openai/codex-sdk": "^0.101.0",
         "node-pty": "^1.0.0",
-        "undici": "^7.24.0"
+        "undici": "^7.28.0"
       },
       "devDependencies": {
         "@types/node": "^25.2.3",
@@ -2034,9 +2034,9 @@
       }
     },
     "node_modules/undici": {
-      "version": "7.24.0",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-7.24.0.tgz",
-      "integrity": "sha512-jxytwMHhsbdpBXxLAcuu0fzlQeXCNnWdDyRHpvWsUl8vd98UwYdl9YTyn8/HcpcJPC3pwUveefsa3zTxyD/ERg==",
+      "version": "7.28.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-7.28.0.tgz",
+      "integrity": "sha512-cRZYrTDwWznlnRiPjggAGxZXanty6M8RV1ff8Wm4LWXBp7/IG8v5DnOm74DtUBp9OONpK75YlPnIjQqX0dBDtA==",
       "license": "MIT",
       "engines": {
         "node": ">=20.18.1"
diff --git a/services/agent/package.json b/services/agent/package.json
index 058c0b3a..926e79ab 100644
--- a/services/agent/package.json
+++ b/services/agent/package.json
@@ -19,7 +19,7 @@
     "@github/copilot-sdk": "^0.1.23",
     "@openai/codex-sdk": "^0.101.0",
     "node-pty": "^1.0.0",
-    "undici": "^7.24.0"
+    "undici": "^7.28.0"
   },
   "devDependencies": {
     "@types/node": "^25.2.3",