diff --git a/testdata/package-lock.json b/testdata/package-lock.json
index 87576b0..410dd75 100644
--- a/testdata/package-lock.json
+++ b/testdata/package-lock.json
@@ -9,16 +9,16 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "@types/node": "^20.2.5"
+        "@types/node": "^20.6.3"
       },
       "devDependencies": {
         "typescript": "^5.2.2"
       }
     },
     "node_modules/@types/node": {
-      "version": "20.2.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.2.5.tgz",
-      "integrity": "sha512-JJulVEQXmiY9Px5axXHeYGLSjhkZEnD+MDPDGbCbIAbMslkKwmygtZFy1X6s/075Yo94sf8GuSlFfPzysQrWZQ=="
+      "version": "20.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.6.3.tgz",
+      "integrity": "sha512-HksnYH4Ljr4VQgEy2lTStbCKv/P590tmPe5HqOnv9Gprffgv5WXAY+Y5Gqniu0GGqeTCUdBnzC3QSrzPkBkAMA=="
     },
     "node_modules/typescript": {
       "version": "5.2.2",
@@ -36,9 +36,9 @@
   },
   "dependencies": {
     "@types/node": {
-      "version": "20.2.5",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.2.5.tgz",
-      "integrity": "sha512-JJulVEQXmiY9Px5axXHeYGLSjhkZEnD+MDPDGbCbIAbMslkKwmygtZFy1X6s/075Yo94sf8GuSlFfPzysQrWZQ=="
+      "version": "20.6.3",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-20.6.3.tgz",
+      "integrity": "sha512-HksnYH4Ljr4VQgEy2lTStbCKv/P590tmPe5HqOnv9Gprffgv5WXAY+Y5Gqniu0GGqeTCUdBnzC3QSrzPkBkAMA=="
     },
     "typescript": {
       "version": "5.2.2",
diff --git a/testdata/package.json b/testdata/package.json
index 809a476..7708f20 100644
--- a/testdata/package.json
+++ b/testdata/package.json
@@ -12,6 +12,6 @@
     "typescript": "^5.2.2"
   },
   "dependencies": {
-    "@types/node": "^20.2.5"
+    "@types/node": "^20.6.3"
   }
 }