diff --git a/package.json b/package.json
old mode 100755
new mode 100644
index 77b29c2..3458213
--- a/package.json
+++ b/package.json
@@ -85,7 +85,7 @@
     "sass-loader": "^7.1.0",
     "selenium-server": "^3.0.1",
     "semver": "^5.3.0",
-    "shelljs": "^0.7.6",
+    "shelljs": "^0.8.5",
     "style-loader": "^1.1.4",
     "thread-loader": "^2.1.3",
     "uglifyjs-webpack-plugin": "^2.2.0",
diff --git a/yarn.lock b/yarn.lock
index 0ca19b6..ce05fe1 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8126,9 +8126,9 @@ shebang-regex@^3.0.0:
   version "3.0.0"
   resolved "https://registry.npm.taobao.org/shebang-regex/download/shebang-regex-3.0.0.tgz#ae16f1644d873ecad843b0307b143362d4c42172"
 
-shelljs@^0.7.6:
-  version "0.7.8"
-  resolved "https://registry.npm.taobao.org/shelljs/download/shelljs-0.7.8.tgz?cache=0&sync_timestamp=1587787210621&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fshelljs%2Fdownload%2Fshelljs-0.7.8.tgz#decbcf874b0d1e5fb72e14b164a9683048e9acb3"
+shelljs@^0.8.5:
+  version "0.8.5"
+  resolved "https://registry.yarnpkg.com/shelljs/-/shelljs-0.8.5.tgz#de055408d8361bed66c669d2f000538ced8ee20c"
   dependencies:
     glob "^7.0.0"
     interpret "^1.0.0"