diff --git "a/16\346\234\237/lesson2-save/yarn.lock" "b/16\346\234\237/lesson2-save/yarn.lock"
index ae044c6f..ab1330b2 100644
--- "a/16\346\234\237/lesson2-save/yarn.lock"
+++ "b/16\346\234\237/lesson2-save/yarn.lock"
@@ -10613,9 +10613,9 @@ typedarray@^0.0.6:
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
 ua-parser-js@^0.7.18:
-  version "0.7.21"
-  resolved "https://registry.npm.taobao.org/ua-parser-js/download/ua-parser-js-0.7.21.tgz#853cf9ce93f642f67174273cc34565ae6f308777"
-  integrity sha1-hTz5zpP2QvZxdCc8w0Vlrm8wh3c=
+  version "0.7.28"
+  resolved "https://registry.yarnpkg.com/ua-parser-js/-/ua-parser-js-0.7.28.tgz#8ba04e653f35ce210239c64661685bf9121dec31"
+  integrity sha512-6Gurc1n//gjp9eQNXjD9O3M/sMwVtN5S8Lv9bvOYBfKfDNiIIhqiyi01vMBO45u4zkDE420w/e0se7Vs+sIg+g==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"