diff --git a/package-lock.json b/package-lock.json
index 32dc6b7..74c068e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@modelcontextprotocol/sdk": "^1.29.0",
         "express": "^5.2.1",
         "express-rate-limit": "^8.5.2",
-        "undici": "^8.4.1",
+        "undici": "^8.5.0",
         "zod": "^4.4.3"
       },
       "bin": {
@@ -3729,9 +3729,9 @@
       "license": "MIT"
     },
     "node_modules/undici": {
-      "version": "8.4.1",
-      "resolved": "https://registry.npmjs.org/undici/-/undici-8.4.1.tgz",
-      "integrity": "sha512-RNHlB4fxZK0IrkhBsxhlbx7s8kFWwr7rzzOqj5nvZugw3ig3RsB7KW3zVlV0eu8POl+rx5d1hmL7rRg0z1owow==",
+      "version": "8.5.0",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-8.5.0.tgz",
+      "integrity": "sha512-xamtWoB1EshgjpmlXd7GGm2VfdDtw1+rD8uhry8pSNW3If6S8E0m2T2+orSKeZXEn/aPJMviCpDBA65WJt8zhg==",
       "license": "MIT",
       "engines": {
         "node": ">=22.19.0"
diff --git a/package.json b/package.json
index 042d347..e03d21c 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "@modelcontextprotocol/sdk": "^1.29.0",
     "express": "^5.2.1",
     "express-rate-limit": "^8.5.2",
-    "undici": "^8.4.1",
+    "undici": "^8.5.0",
     "zod": "^4.4.3"
   },
   "devDependencies": {