diff --git a/package-lock.json b/package-lock.json
index 93edc6b..3a4d24c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -80,9 +80,9 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "22.20.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.1.tgz",
-      "integrity": "sha512-EANqOCF9QFyra+4pfxUcX9STKJpCLjMbObVzljIJomAWSnuSIEAvyzEU53GaajbXJEgdh0iEcPL+DGvpUd4k1Q==",
+      "version": "22.20.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-22.20.2.tgz",
+      "integrity": "sha512-xlvWf4Vs9n1PEVYwP1n4vvG07M6y8WgvJ2t0vbrWTmijsIHp1cS+uJ2kMIRdY3nHZK0nCYKrPeD171+SzF4/zw==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
@@ -1232,7 +1232,7 @@
         "wallclock": "dist/bin.js"
       },
       "devDependencies": {
-        "@types/node": "^22.13.10",
+        "@types/node": "^22.20.2",
         "typescript": "^5.8.2"
       },
       "engines": {
@@ -1244,7 +1244,7 @@
       "version": "0.1.0",
       "license": "Apache-2.0",
       "devDependencies": {
-        "@types/node": "^22.13.10",
+        "@types/node": "^22.20.2",
         "typescript": "^5.8.2"
       },
       "engines": {
@@ -1264,7 +1264,7 @@
         "agent-wallclock-mcp": "dist/server.js"
       },
       "devDependencies": {
-        "@types/node": "^22.13.10",
+        "@types/node": "^22.20.2",
         "typescript": "^5.8.2"
       },
       "engines": {
diff --git a/packages/cli/package.json b/packages/cli/package.json
index 00c71bb..68f84aa 100644
--- a/packages/cli/package.json
+++ b/packages/cli/package.json
@@ -24,7 +24,7 @@
     "node": ">=20"
   },
   "devDependencies": {
-    "@types/node": "^22.13.10",
+    "@types/node": "^22.20.2",
     "typescript": "^5.8.2"
   }
 }
diff --git a/packages/core/package.json b/packages/core/package.json
index b6c76c4..4fd055f 100644
--- a/packages/core/package.json
+++ b/packages/core/package.json
@@ -27,7 +27,7 @@
     "node": ">=20"
   },
   "devDependencies": {
-    "@types/node": "^22.13.10",
+    "@types/node": "^22.20.2",
     "typescript": "^5.8.2"
   }
 }
diff --git a/packages/mcp/package.json b/packages/mcp/package.json
index d164910..234cc4a 100644
--- a/packages/mcp/package.json
+++ b/packages/mcp/package.json
@@ -25,7 +25,7 @@
     "node": ">=20"
   },
   "devDependencies": {
-    "@types/node": "^22.13.10",
+    "@types/node": "^22.20.2",
     "typescript": "^5.8.2"
   }
 }