diff --git a/pinry-spa/yarn.lock b/pinry-spa/yarn.lock
index bc77147..df3659a 100644
--- a/pinry-spa/yarn.lock
+++ b/pinry-spa/yarn.lock
@@ -1102,8 +1102,8 @@ acorn-walk@^6.1.1:
   resolved "https://registry.npm.taobao.org/acorn-walk/download/acorn-walk-6.2.0.tgz#123cb8f3b84c2171f1f7fb252615b1c78a6b1a8c"
 
 acorn@^6.0.2, acorn@^6.0.7, acorn@^6.1.1, acorn@^6.2.1:
-  version "6.4.0"
-  resolved "https://registry.npm.taobao.org/acorn/download/acorn-6.4.0.tgz?cache=0&sync_timestamp=1574806921127&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Facorn%2Fdownload%2Facorn-6.4.0.tgz#b659d2ffbafa24baf5db1cdbb2c94a983ecd2784"
+  version "6.4.1"
+  resolved "https://registry.yarnpkg.com/acorn/-/acorn-6.4.1.tgz#531e58ba3f51b9dacb9a6646ca4debf5b14ca474"
 
 address@^1.1.2:
   version "1.1.2"