diff --git a/example/demo_aa/yarn.lock b/example/demo_aa/yarn.lock
index b03c120..d58d771 100644
--- a/example/demo_aa/yarn.lock
+++ b/example/demo_aa/yarn.lock
@@ -5354,8 +5354,8 @@ typedarray@^0.0.6:
   resolved "https://registry.npmjs.org/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
 
 ua-parser-js@^0.7.18:
-  version "0.7.21"
-  resolved "https://registry.npmjs.org/ua-parser-js/-/ua-parser-js-0.7.21.tgz#853cf9ce93f642f67174273cc34565ae6f308777"
+  version "0.7.28"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.28.tgz#8ba04e653f35ce210239c64661685bf9121dec31"
 
 uglify-js@2.7.5:
   version "2.7.5"