diff --git a/package-lock.json b/package-lock.json
index a7e52bd3..b33ce86e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "@nlib/changelog": "0.3.2",
         "@nlib/eslint-config": "3.20.5",
         "@nlib/githooks": "0.2.2",
-        "@types/node": "20.12.2",
+        "@types/node": "25.9.2",
         "@types/semver": "7.7.1",
         "@typescript-eslint/eslint-plugin": "6.21.0",
         "@typescript-eslint/parser": "6.21.0",
@@ -469,12 +469,13 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.12.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.2.tgz",
-      "integrity": "sha512-zQ0NYO87hyN6Xrclcqp7f8ZbXNbRfoGWNcMvHTPQp9UUrwI0mI7XBz+cu7/W6/VClYo2g63B0cjull/srU7LgQ==",
+      "version": "25.9.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.2.tgz",
+      "integrity": "sha512-G05zqtJhcDLb8uslf5EjCxXg9G1KQxiV8OS0R26IC//Eoyitzqe8z37I7cqvnZlrlSfgocQRfSn/AHBZJJFyGw==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
-        "undici-types": "~5.26.4"
+        "undici-types": ">=7.24.0 <7.24.7"
       }
     },
     "node_modules/@types/semver": {
@@ -5192,10 +5193,11 @@
       }
     },
     "node_modules/undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
-      "dev": true
+      "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==",
+      "dev": true,
+      "license": "MIT"
     },
     "node_modules/uri-js": {
       "version": "4.4.1",
@@ -5709,12 +5711,12 @@
       "dev": true
     },
     "@types/node": {
-      "version": "20.12.2",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.12.2.tgz",
-      "integrity": "sha512-zQ0NYO87hyN6Xrclcqp7f8ZbXNbRfoGWNcMvHTPQp9UUrwI0mI7XBz+cu7/W6/VClYo2g63B0cjull/srU7LgQ==",
+      "version": "25.9.2",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-25.9.2.tgz",
+      "integrity": "sha512-G05zqtJhcDLb8uslf5EjCxXg9G1KQxiV8OS0R26IC//Eoyitzqe8z37I7cqvnZlrlSfgocQRfSn/AHBZJJFyGw==",
       "dev": true,
       "requires": {
-        "undici-types": "~5.26.4"
+        "undici-types": ">=7.24.0 <7.24.7"
       }
     },
     "@types/semver": {
@@ -9015,9 +9017,9 @@
       }
     },
     "undici-types": {
-      "version": "5.26.5",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.26.5.tgz",
-      "integrity": "sha512-JlCMO+ehdEIKqlFxk6IfVoAUVmgz7cU7zD/h9XZ0qzeosSHmUJVOzSQvvYSYWXkFXC+IfLKSIffhv0sVZup6pA==",
+      "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==",
       "dev": true
     },
     "uri-js": {
diff --git a/package.json b/package.json
index 6625e58d..4159e264 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "@nlib/changelog": "0.3.2",
     "@nlib/eslint-config": "3.20.5",
     "@nlib/githooks": "0.2.2",
-    "@types/node": "20.12.2",
+    "@types/node": "25.9.2",
     "@types/semver": "7.7.1",
     "@typescript-eslint/eslint-plugin": "6.21.0",
     "@typescript-eslint/parser": "6.21.0",