diff --git a/2021/learn-react-ts-rxjs/yarn.lock b/2021/learn-react-ts-rxjs/yarn.lock
index 503e5bc..f574900 100644
--- a/2021/learn-react-ts-rxjs/yarn.lock
+++ b/2021/learn-react-ts-rxjs/yarn.lock
@@ -408,11 +408,9 @@ jsesc@^2.5.1:
   integrity sha1-gFZNLkg9rPbo7yCWUKZ98/DCg6Q=
 
 json5@^2.1.2:
-  version "2.2.0"
-  resolved "https://registry.npm.taobao.org/json5/download/json5-2.2.0.tgz#2dfefe720c6ba525d9ebd909950f0515316c89a3"
-  integrity sha1-Lf7+cgxrpSXZ69kJlQ8FFTFsiaM=
-  dependencies:
-    minimist "^1.2.5"
+  version "2.2.3"
+  resolved "https://registry.yarnpkg.com/json5/-/json5-2.2.3.tgz#78cd6f1a19bdc12b73db5ad0c61efd66c1e29283"
+  integrity sha512-XmOWe7eyHYH14cLdVPoyg+GOH3rYX++KpzrylJwSW98t3Nk+U8XOl8FWKOgwtzdb8lXGf6zYwDUzeHMWfxasyg==
 
 loose-envify@^1.1.0:
   version "1.4.0"
@@ -421,11 +419,6 @@ loose-envify@^1.1.0:
   dependencies:
     js-tokens "^3.0.0 || ^4.0.0"
 
-minimist@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.npm.taobao.org/minimist/download/minimist-1.2.5.tgz?cache=0&sync_timestamp=1602337228360&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fminimist%2Fdownload%2Fminimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
-  integrity sha1-Z9ZgFLZqaoqqDAg8X9WN9OTpdgI=
-
 ms@2.1.2:
   version "2.1.2"
   resolved "https://registry.npm.taobao.org/ms/download/ms-2.1.2.tgz?cache=0&sync_timestamp=1617819849842&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fms%2Fdownload%2Fms-2.1.2.tgz#d09d1f357b443f493382a8eb3ccd183872ae6009"