diff --git a/ch9_release/src/Tailwind.Traders.Web/ClientApp/package-lock.json b/ch9_release/src/Tailwind.Traders.Web/ClientApp/package-lock.json
index 5e99e5fa..730ce2ca 100644
--- a/ch9_release/src/Tailwind.Traders.Web/ClientApp/package-lock.json
+++ b/ch9_release/src/Tailwind.Traders.Web/ClientApp/package-lock.json
@@ -16908,9 +16908,9 @@
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-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.21.tgz",
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+      "version": "0.7.31",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.31.tgz",
+      "integrity": "sha512-qLK/Xe9E2uzmYI3qLeOmI0tEOt+TBBQyUIAh4aAgU05FVYzeZrKUdkAZfBNVGRaHVgV0TDkdEngJSw/SyQchkQ=="
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     "unbox-primitive": {
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