diff --git a/learning-react-second-edition/chapter-10/my-type/package-lock.json b/learning-react-second-edition/chapter-10/my-type/package-lock.json
index 804055c..87a440b 100644
--- a/learning-react-second-edition/chapter-10/my-type/package-lock.json
+++ b/learning-react-second-edition/chapter-10/my-type/package-lock.json
@@ -12668,9 +12668,9 @@
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
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