diff --git a/package-lock.json b/package-lock.json
index 6468ee70..42467f77 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
       "devDependencies": {
         "@nlib/changelog": "0.3.1",
         "@nlib/eslint-config": "3.20.3",
-        "@types/node": "20.11.25",
+        "@types/node": "20.11.26",
         "@typescript-eslint/eslint-plugin": "6.21.0",
         "@typescript-eslint/parser": "6.21.0",
         "ava": "5.3.1",
@@ -354,9 +354,9 @@
       "dev": true
     },
     "node_modules/@types/node": {
-      "version": "20.11.25",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.25.tgz",
-      "integrity": "sha512-TBHyJxk2b7HceLVGFcpAUjsa5zIdsPWlR6XHfyGzd0SFu+/NFgQgMAl96MSDZgQDvJAvV6BKsFOrt6zIL09JDw==",
+      "version": "20.11.26",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.26.tgz",
+      "integrity": "sha512-YwOMmyhNnAWijOBQweOJnQPl068Oqd4K3OFbTc6AHJwzweUwwWG3GIFY74OKks2PJUDkQPeddOQES9mLn1CTEQ==",
       "dev": true,
       "dependencies": {
         "undici-types": "~5.26.4"
@@ -5597,9 +5597,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "20.11.25",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.25.tgz",
-      "integrity": "sha512-TBHyJxk2b7HceLVGFcpAUjsa5zIdsPWlR6XHfyGzd0SFu+/NFgQgMAl96MSDZgQDvJAvV6BKsFOrt6zIL09JDw==",
+      "version": "20.11.26",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.11.26.tgz",
+      "integrity": "sha512-YwOMmyhNnAWijOBQweOJnQPl068Oqd4K3OFbTc6AHJwzweUwwWG3GIFY74OKks2PJUDkQPeddOQES9mLn1CTEQ==",
       "dev": true,
       "requires": {
         "undici-types": "~5.26.4"
diff --git a/package.json b/package.json
index a641ad2a..2da5bf7b 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
   "devDependencies": {
     "@nlib/changelog": "0.3.1",
     "@nlib/eslint-config": "3.20.3",
-    "@types/node": "20.11.25",
+    "@types/node": "20.11.26",
     "@typescript-eslint/eslint-plugin": "6.21.0",
     "@typescript-eslint/parser": "6.21.0",
     "ava": "5.3.1",