diff --git a/Topic3/React/basic-react-app/package-lock.json b/Topic3/React/basic-react-app/package-lock.json
index ecb6262..712a504 100644
--- a/Topic3/React/basic-react-app/package-lock.json
+++ b/Topic3/React/basic-react-app/package-lock.json
@@ -1270,12 +1270,15 @@
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-        "regenerator-runtime": "^0.13.4"
+        "core-js-pure": "^3.43.0"
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       }
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@@ -4653,11 +4656,11 @@
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-      "deprecated": "core-js-pure@<3.23.3 is no longer maintained and not recommended for usage due to the number of issues. Because of the V8 engine whims, feature detection in old core-js versions could cause a slowdown up to 100x even if nothing is polyfilled. Some versions have web compatibility issues. Please, upgrade your dependencies to the actual version of core-js-pure.",
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+      "resolved": "https://registry.npmjs.org/core-js-pure/-/core-js-pure-3.44.0.tgz",
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       "hasInstallScript": true,
+      "license": "MIT",
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@@ -15610,6 +15613,20 @@
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+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.9.10.tgz",
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+      "license": "Apache-2.0",
+      "peer": true,
+      "bin": {
+        "tsc": "bin/tsc",
+        "tsserver": "bin/tsserver"
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