diff --git a/testdata/package-lock.json b/testdata/package-lock.json
index 410dd75..9e60801 100644
--- a/testdata/package-lock.json
+++ b/testdata/package-lock.json
@@ -9,16 +9,19 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "@types/node": "^20.6.3"
+        "@types/node": "^20.10.1"
       },
       "devDependencies": {
         "typescript": "^5.2.2"
       }
     },
     "node_modules/@types/node": {
-      "version": "20.6.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.6.3.tgz",
-      "integrity": "sha512-HksnYH4Ljr4VQgEy2lTStbCKv/P590tmPe5HqOnv9Gprffgv5WXAY+Y5Gqniu0GGqeTCUdBnzC3QSrzPkBkAMA=="
+      "version": "20.10.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.10.1.tgz",
+      "integrity": "sha512-T2qwhjWwGH81vUEx4EXmBKsTJRXFXNZTL4v0gi01+zyBmCwzE6TyHszqX01m+QHTEq+EZNo13NeJIdEqf+Myrg==",
+      "dependencies": {
+        "undici-types": "~5.26.4"
+      }
     },
     "node_modules/typescript": {
       "version": "5.2.2",
@@ -32,19 +35,32 @@
       "engines": {
         "node": ">=14.17"
       }
+    },
+    "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=="
     }
   },
   "dependencies": {
     "@types/node": {
-      "version": "20.6.3",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.6.3.tgz",
-      "integrity": "sha512-HksnYH4Ljr4VQgEy2lTStbCKv/P590tmPe5HqOnv9Gprffgv5WXAY+Y5Gqniu0GGqeTCUdBnzC3QSrzPkBkAMA=="
+      "version": "20.10.1",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.10.1.tgz",
+      "integrity": "sha512-T2qwhjWwGH81vUEx4EXmBKsTJRXFXNZTL4v0gi01+zyBmCwzE6TyHszqX01m+QHTEq+EZNo13NeJIdEqf+Myrg==",
+      "requires": {
+        "undici-types": "~5.26.4"
+      }
     },
     "typescript": {
       "version": "5.2.2",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.2.2.tgz",
       "integrity": "sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==",
       "dev": true
+    },
+    "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=="
     }
   }
 }
diff --git a/testdata/package.json b/testdata/package.json
index 7708f20..5d966cd 100644
--- a/testdata/package.json
+++ b/testdata/package.json
@@ -12,6 +12,6 @@
     "typescript": "^5.2.2"
   },
   "dependencies": {
-    "@types/node": "^20.6.3"
+    "@types/node": "^20.10.1"
   }
 }