diff --git a/F2019/lecture9/todolist-app-sample/package-lock.json b/F2019/lecture9/todolist-app-sample/package-lock.json
index c89facf..2519065 100644
--- a/F2019/lecture9/todolist-app-sample/package-lock.json
+++ b/F2019/lecture9/todolist-app-sample/package-lock.json
@@ -6513,9 +6513,9 @@
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+      "version": "0.7.33",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.33.tgz",
+      "integrity": "sha512-s8ax/CeZdK9R/56Sui0WM6y9OFREJarMRHqLB2EwkovemBxNQ+Bqu8GAsUnVcXKgphb++ghr/B2BZx4mahujPw=="
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     "uglify-es": {
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