diff --git a/package-lock.json b/package-lock.json
index baa5a1a..b7e8b4b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "timetree-mcp": "dist/index.js"
       },
       "devDependencies": {
-        "@types/node": "^25.9.1",
+        "@types/node": "^25.9.3",
         "tsup": "^8.3.5",
         "typescript": "^5.7.2"
       },
@@ -915,9 +915,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "25.9.1",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.1.tgz",
-      "integrity": "sha512-xfrlY7UD5rMJk3ZVJP8BNzS28J36YJg+xp+LPXV1TdWxr8uMH5A860QNxYDGQe/ylDSgjxE52Q9VnO7p75tJxg==",
+      "version": "25.9.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.3.tgz",
+      "integrity": "sha512-603BddQMv3pUcr4U2dhujk83N2tTDVr/34wII2B6bJy6g+8WD6yUb11jszNs0gdi4PesVWl7ABt8nYMVpnLUcg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index c793419..e67db94 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "zod": "^3.24.1"
   },
   "devDependencies": {
-    "@types/node": "^25.9.1",
+    "@types/node": "^25.9.3",
     "tsup": "^8.3.5",
     "typescript": "^5.7.2"
   },