diff --git a/bun.lock b/bun.lock
index 26827319..4310022e 100644
--- a/bun.lock
+++ b/bun.lock
@@ -18,7 +18,7 @@
         "@commitlint/config-conventional": "20.4.0",
         "@mkobayashime/shared-config": "4.1.0",
         "@types/glob": "9.0.0",
-        "@types/node": "25.5.0",
+        "@types/node": "25.9.4",
         "depcheck": "1.4.7",
         "eslint": "10.2.1",
         "eslint-config-flat-gitignore": "2.3.0",
@@ -260,7 +260,7 @@
 
     "@types/minimatch": ["@types/minimatch@3.0.5", "", {}, "sha512-Klz949h02Gz2uZCMGwDUSDS1YBlTdDDgbWHi+81l29tQALUtvz4rAYi5uoVhE5Lagoq6DeqAUlbrHvW/mXDgdQ=="],
 
-    "@types/node": ["@types/node@25.5.0", "", { "dependencies": { "undici-types": "~7.18.0" } }, "sha512-jp2P3tQMSxWugkCUKLRPVUpGaL5MVFwF8RDuSRztfwgN1wmqJeMSbKlnEtQqU8UrhTmzEmZdu2I6v2dpp7XIxw=="],
+    "@types/node": ["@types/node@25.9.4", "", { "dependencies": { "undici-types": ">=7.24.0 <7.24.7" } }, "sha512-dszCsrKb5U7ZsVZBWiHFklTloVl0mSEnWH/iZXfZUlI4rzCUnsvGmgqfuVRHL54ugE7/wRuxEIXRa2iMZ+BG6g=="],
 
     "@types/parse-json": ["@types/parse-json@4.0.2", "", {}, "sha512-dISoDXWWQwUquiKsyZ4Ng+HX2KsPL7LyHKHQwgGFEA3IaKac4Obd+h2a/a6waisAoepJlBcx9paWqjA8/HVjCw=="],
 
@@ -824,7 +824,7 @@
 
     "ufo": ["ufo@1.6.1", "", {}, "sha512-9a4/uxlTWJ4+a5i0ooc1rU7C7YOw3wT+UGqdeNNHWnOF9qcMBgLRS+4IYUqbczewFx4mLEig6gawh7X6mFlEkA=="],
 
-    "undici-types": ["undici-types@7.18.2", "", {}, "sha512-AsuCzffGHJybSaRrmr5eHr81mwJU3kjw6M+uprWvCXiNeN9SOGwQ3Jn8jb8m3Z6izVgknn1R0FTCEAP2QrLY/w=="],
+    "undici-types": ["undici-types@7.24.6", "", {}, "sha512-WRNW+sJgj5OBN4/0JpHFqtqzhpbnV0GuB+OozA9gCL7a993SmU+1JBZCzLNxYsbMfIeDL+lTsphD5jN5N+n0zg=="],
 
     "unicorn-magic": ["unicorn-magic@0.3.0", "", {}, "sha512-+QBBXBCvifc56fsbuxZQ6Sic3wqqc3WWaqxs58gvJrcOuN83HGTCwz3oS5phzU9LthRNE9VrJCFCLUgHeeFnfA=="],
 
diff --git a/package.json b/package.json
index 201ee65d..763eb77a 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
 		"@commitlint/config-conventional": "20.4.0",
 		"@mkobayashime/shared-config": "4.1.0",
 		"@types/glob": "9.0.0",
-		"@types/node": "25.5.0",
+		"@types/node": "25.9.4",
 		"depcheck": "1.4.7",
 		"eslint": "10.2.1",
 		"eslint-config-flat-gitignore": "2.3.0",