diff --git a/agent/package-lock.json b/agent/package-lock.json
index 5dab121..a8b391a 100644
--- a/agent/package-lock.json
+++ b/agent/package-lock.json
@@ -20,7 +20,7 @@
         "zod": "^4.4.3"
       },
       "devDependencies": {
-        "@types/node": "^22.0.0",
+        "@types/node": "^26.1.0",
         "tsx": "^4.19.0",
         "vitest": "^4.1.9"
       }
@@ -1218,13 +1218,13 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "22.19.21",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.19.21.tgz",
-      "integrity": "sha512-VMeFBSCKQKmm2swI2kW51SFusDqekC6q9trBCvJ/JliDchFSuoYYKN7yVNjPthP1HKZcx3U1gI/wTcEBjEFKTA==",
+      "version": "26.1.0",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.1.0.tgz",
+      "integrity": "sha512-O0A1G3xPGy4w7AgQdAQYUlQ+BKk2Oovw8eRpofyp5KdBZULnbe+WqaOVNrm705SHphCiG4XHsACrSmPu1f+Kgw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "undici-types": "~6.21.0"
+        "undici-types": "~8.3.0"
       }
     },
     "node_modules/@vitest/expect": {
@@ -3676,9 +3676,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "6.21.0",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.21.0.tgz",
-      "integrity": "sha512-iwDZqg0QAGrg9Rav5H4n0M64c3mkR59cJ6wQp+7C4nI0gsmExaedaYLNO44eT4AtBBwjbTiGPMlt2Md0T9H9JQ==",
+      "version": "8.3.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.3.0.tgz",
+      "integrity": "sha512-j375ScV60dom+YkPFIfTLcOiPxkN/buHz5GobjLhixFuANaNs3C9l4GmrWqejgXWJ7BbJcFYpTEUkS1Ge8bpZQ==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/agent/package.json b/agent/package.json
index 8a60d7d..bd36611 100644
--- a/agent/package.json
+++ b/agent/package.json
@@ -27,7 +27,7 @@
     "zod": "^4.4.3"
   },
   "devDependencies": {
-    "@types/node": "^22.0.0",
+    "@types/node": "^26.1.0",
     "tsx": "^4.19.0",
     "vitest": "^4.1.9"
   }