diff --git a/package-lock.json b/package-lock.json
index dbbc45f..f583b98 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
       },
       "devDependencies": {
         "@modelcontextprotocol/client": "^2.1.0",
-        "@types/node": "^24.0.0",
+        "@types/node": "^26.6.4",
         "esbuild": "^0.28.2",
         "typescript": "^5.9.0"
       },
@@ -512,13 +512,13 @@
       }
     },
     "node_modules/@types/node": {
-      "version": "24.19.0",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-24.19.0.tgz",
-      "integrity": "sha512-zY+5tKxXdhGh1PYI0ac+7juvEu4OI6vWtVVoj5i2m42jxAY1U+zHGt6QCyOFwykdP62sM3MJ9stoYYUw5aCWew==",
+      "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": {
-        "undici-types": ">=7.24.0 <7.24.7"
+        "undici-types": "~8.9.0"
       }
     },
     "node_modules/cross-spawn": {
@@ -676,9 +676,9 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "7.24.6",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-7.24.6.tgz",
-      "integrity": "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg==",
+      "version": "8.9.0",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-8.9.0.tgz",
+      "integrity": "sha512-KTDyRTYX8sWmKXAikPHHSyc63CRPETMctyjKFupcC6OBLXT3xsN0e9aF7m+mIXutFWpUXuedtowG7iLOzp0kQg==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/package.json b/package.json
index 8018c72..5832ecc 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
   },
   "devDependencies": {
     "@modelcontextprotocol/client": "^2.1.0",
-    "@types/node": "^24.0.0",
+    "@types/node": "^26.6.4",
     "esbuild": "^0.28.2",
     "typescript": "^5.9.0"
   },