diff --git a/practice/flux-demo/package-lock.json b/practice/flux-demo/package-lock.json
index 5c6b587..8f94e8e 100644
--- a/practice/flux-demo/package-lock.json
+++ b/practice/flux-demo/package-lock.json
@@ -121,9 +121,9 @@
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     },
     "ua-parser-js": {
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-      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.21.tgz",
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+      "version": "0.7.28",
+      "resolved": "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.28.tgz",
+      "integrity": "sha512-6Gurc1n//gjp9eQNXjD9O3M/sMwVtN5S8Lv9bvOYBfKfDNiIIhqiyi01vMBO45u4zkDE420w/e0se7Vs+sIg+g=="
     },
     "whatwg-fetch": {
       "version": "3.0.0",