diff --git a/package-lock.json b/package-lock.json
index 5e19dcc..64c3e9e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -16,7 +16,7 @@
         "timetree-mcp": "dist/index.js"
       },
       "devDependencies": {
-        "@types/node": "^26.6.3",
+        "@types/node": "^26.6.4",
         "tsup": "^8.3.5",
         "typescript": "^5.7.2"
       },
@@ -915,9 +915,9 @@
       "license": "MIT"
     },
     "node_modules/@types/node": {
-      "version": "26.6.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.3.tgz",
-      "integrity": "sha512-dsqMQQoeTLqu9wynDD00q573mNzso3IdQOAfHRJqLCcmCFPoGo9A1bDpUcv/9tnKpErQWv9uKeGfl37EIS02Yg==",
+      "version": "26.6.4",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-26.6.4.tgz",
+      "integrity": "sha512-ldVPDCzj7fsaGZrLB0NuHuTvJcsNasysBAqMolr/cgxrLd1xbqxIr3XJiPnHHJUCxj5sNF1vnRj9aWnrVh5Jcg==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
diff --git a/package.json b/package.json
index 2d47d5e..bc4b0be 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "zod": "^3.24.1"
   },
   "devDependencies": {
-    "@types/node": "^26.6.3",
+    "@types/node": "^26.6.4",
     "tsup": "^8.3.5",
     "typescript": "^5.7.2"
   },