diff --git a/yarn.lock b/yarn.lock
index 67b0aa3..1221a24 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -41,9 +41,9 @@ accord@^0.29.0:
     when "^3.7.8"
 
 ajv@^6.5.5:
-  version "6.12.2"
-  resolved "https://registry.npm.taobao.org/ajv/download/ajv-6.12.2.tgz?cache=0&sync_timestamp=1587338477514&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fajv%2Fdownload%2Fajv-6.12.2.tgz#c629c5eced17baf314437918d2da88c99d5958cd"
-  integrity sha1-xinF7O0XuvMUQ3kY0tqIyZ1ZWM0=
+  version "6.14.0"
+  resolved "https://registry.yarnpkg.com/ajv/-/ajv-6.14.0.tgz#fd067713e228210636ebb08c60bd3765d6dbe73a"
+  integrity sha512-IWrosm/yrn43eiKqkfkHis7QioDleaXQHdDVPKg0FSwwd/DuvyX79TZnFOnYpB7dcsFAMmtFztZuXPDvSePkFw==
   dependencies:
     fast-deep-equal "^3.1.1"
     fast-json-stable-stringify "^2.0.0"