diff --git a/rn_demos/yarn.lock b/rn_demos/yarn.lock
index 114468e..696226c 100644
--- a/rn_demos/yarn.lock
+++ b/rn_demos/yarn.lock
@@ -966,10 +966,10 @@ acorn@^6.0.1, acorn@^6.0.7:
   resolved "https://registry.npm.taobao.org/acorn/download/acorn-6.2.0.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Facorn%2Fdownload%2Facorn-6.2.0.tgz#67f0da2fc339d6cfb5d6fb244fd449f33cd8bbe3"
 
 ajv@^6.10.0, ajv@^6.5.5, ajv@^6.9.1:
-  version "6.10.0"
-  resolved "https://registry.npm.taobao.org/ajv/download/ajv-6.10.0.tgz#90d0d54439da587cd7e843bfb7045f50bd22bdf1"
+  version "6.12.6"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.12.6.tgz#baf5a62e802b07d977034586f8c3baf5adf26df4"
   dependencies:
-    fast-deep-equal "^2.0.1"
+    fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"
     json-schema-traverse "^0.4.1"
     uri-js "^4.2.2"
@@ -2167,17 +2167,17 @@ fancy-log@^1.3.2:
     parse-node-version "^1.0.0"
     time-stamp "^1.0.0"
 
-fast-deep-equal@^2.0.1:
-  version "2.0.1"
-  resolved "https://registry.npm.taobao.org/fast-deep-equal/download/fast-deep-equal-2.0.1.tgz?cache=0&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Ffast-deep-equal%2Fdownload%2Ffast-deep-equal-2.0.1.tgz#7b05218ddf9667bf7f370bf7fdb2cb15fdd0aa49"
+fast-deep-equal@^3.1.1:
+  version "3.1.3"
+  resolved "https://registry.yarnpkg.com/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz#3a7d56b559d6cbc3eb512325244e619a65c6c525"
 
 fast-diff@^1.1.1:
   version "1.2.0"
   resolved "https://registry.npm.taobao.org/fast-diff/download/fast-diff-1.2.0.tgz#73ee11982d86caaf7959828d519cfe927fac5f03"
 
 fast-json-stable-stringify@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.npm.taobao.org/fast-json-stable-stringify/download/fast-json-stable-stringify-2.0.0.tgz#d5142c0caee6b1189f87d3a76111064f86c8bbf2"
+  version "2.1.0"
+  resolved "https://registry.yarnpkg.com/fast-json-stable-stringify/-/fast-json-stable-stringify-2.1.0.tgz#874bf69c6f404c2b5d99c481341399fd55892633"
 
 fast-levenshtein@~2.0.4:
   version "2.0.6"
@@ -3265,7 +3265,7 @@ json-parse-better-errors@^1.0.1:
 
 json-schema-traverse@^0.4.1:
   version "0.4.1"
-  resolved "https://registry.npm.taobao.org/json-schema-traverse/download/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
+  resolved "https://registry.yarnpkg.com/json-schema-traverse/-/json-schema-traverse-0.4.1.tgz#69f6a87d9513ab8bb8fe63bdb0979c448e684660"
 
 json-schema@0.2.3:
   version "0.2.3"
@@ -4420,7 +4420,7 @@ punycode@^1.4.1:
 
 punycode@^2.1.0, punycode@^2.1.1:
   version "2.1.1"
-  resolved "https://registry.npm.taobao.org/punycode/download/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
+  resolved "https://registry.yarnpkg.com/punycode/-/punycode-2.1.1.tgz#b58b010ac40c22c5657616c8d2c2c02c7bf479ec"
 
 qs@~6.5.2:
   version "6.5.2"
@@ -5383,8 +5383,8 @@ unset-value@^1.0.0:
     isobject "^3.0.0"
 
 uri-js@^4.2.2:
-  version "4.2.2"
-  resolved "https://registry.npm.taobao.org/uri-js/download/uri-js-4.2.2.tgz#94c540e1ff772956e2299507c010aea6c8838eb0"
+  version "4.4.1"
+  resolved "https://registry.yarnpkg.com/uri-js/-/uri-js-4.4.1.tgz#9b1a52595225859e55f669d928f88c6c57f2a77e"
   dependencies:
     punycode "^2.1.0"