diff --git a/package-lock.json b/package-lock.json
index 667b8ae..ef4c95b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -15,7 +15,7 @@
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         "@kintone/customize-uploader": "^7.0.5",
         "@kintone/dts-gen": "^7.0.5",
-        "@types/node": "^20.8.7",
+        "@types/node": "^20.8.10",
         "dotenv-cli": "^7.2.1",
         "eslint": "^8.46.0",
         "npm-run-all": "^4.1.5",
@@ -977,12 +977,12 @@
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-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.7.tgz",
-      "integrity": "sha512-21TKHHh3eUHIi2MloeptJWALuCu5H7HQTdTrWIFReA8ad+aggoX+lRes3ex7/FtpC+sVUpFMQ+QTfYr74mruiQ==",
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+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.16.5.tgz",
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-        "undici-types": "~5.25.1"
+        "undici-types": "~6.19.2"
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     "node_modules/@types/normalize-package-data": {
@@ -6421,9 +6421,9 @@
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     "node_modules/undici-types": {
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-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
-      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "version": "6.19.8",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
+      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
       "dev": true
     },
     "node_modules/universalify": {
@@ -7479,12 +7479,12 @@
       "dev": true
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-      "version": "20.8.7",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.8.7.tgz",
-      "integrity": "sha512-21TKHHh3eUHIi2MloeptJWALuCu5H7HQTdTrWIFReA8ad+aggoX+lRes3ex7/FtpC+sVUpFMQ+QTfYr74mruiQ==",
+      "version": "20.16.5",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.16.5.tgz",
+      "integrity": "sha512-VwYCweNo3ERajwy0IUlqqcyZ8/A7Zwa9ZP3MnENWcB11AejO+tLy3pu850goUW2FC/IJMdZUfKpX/yxL1gymCA==",
       "dev": true,
       "requires": {
-        "undici-types": "~5.25.1"
+        "undici-types": "~6.19.2"
       }
     },
     "@types/normalize-package-data": {
@@ -11402,9 +11402,9 @@
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     "undici-types": {
-      "version": "5.25.3",
-      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-5.25.3.tgz",
-      "integrity": "sha512-Ga1jfYwRn7+cP9v8auvEXN1rX3sWqlayd4HP7OKk4mZWylEmu3KzXDUGrQUN6Ol7qo1gPvB2e5gX6udnyEPgdA==",
+      "version": "6.19.8",
+      "resolved": "https://registry.npmjs.org/undici-types/-/undici-types-6.19.8.tgz",
+      "integrity": "sha512-ve2KP6f/JnbPBFyobGHuerC9g1FYGn/F8n1LWTwNxCEzd6IfqTwUQcNXgEtmmQ6DlRrC1hrSrBnCZPokRrDHjw==",
       "dev": true
     },
     "universalify": {
diff --git a/package.json b/package.json
index c8063af..161444f 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@cybozu/eslint-config": "^20.0.1",
     "@kintone/customize-uploader": "^7.0.5",
     "@kintone/dts-gen": "^7.0.5",
-    "@types/node": "^20.8.7",
+    "@types/node": "^20.8.10",
     "dotenv-cli": "^7.2.1",
     "eslint": "^8.46.0",
     "npm-run-all": "^4.1.5",