diff --git a/chapter4/practical-docus/package-lock.json b/chapter4/practical-docus/package-lock.json
index 34d0519..bfe7c6e 100644
--- a/chapter4/practical-docus/package-lock.json
+++ b/chapter4/practical-docus/package-lock.json
@@ -16614,10 +16614,11 @@
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-      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.3.tgz",
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+      "version": "5.28.5",
+      "resolved": "https://registry.npmjs.org/undici/-/undici-5.28.5.tgz",
+      "integrity": "sha512-zICwjrDrcrUE0pyyJc1I2QzBkLM8FINsgOrt6WjA+BgajVq9Nxu2PbFFXUrAggLfDXlZGZBVZYw7WNV5KiBiBA==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "@fastify/busboy": "^2.0.0"
       },