diff --git a/yarn.lock b/yarn.lock
index 7fd17ca..21229c0 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -363,8 +363,8 @@ combined-stream@^1.0.5, combined-stream@~1.0.5:
     delayed-stream "~1.0.0"
 
 command-exists@^1.2.0:
-  version "1.2.2"
-  resolved "http://registry.npm.taobao.org/command-exists/download/command-exists-1.2.2.tgz#12819c64faf95446ec0ae07fe6cafb6eb3708b22"
+  version "1.2.8"
+  resolved "https://registry.yarnpkg.com/command-exists/-/command-exists-1.2.8.tgz#715acefdd1223b9c9b37110a149c6392c2852291"
 
 compressible@~2.0.11:
   version "2.0.12"