修改node-sass

package.json

@@ -43,7 +43,7 @@
     "eslint-plugin-vue": "5.2.2",
     "html-webpack-plugin": "3.2.0",
     "mockjs": "1.0.1-beta3",
-    "node-sass": "^4.9.0",
+    "node-sass": "^4.13.1",
     "runjs": "^4.3.2",
     "sass-loader": "^7.1.0",
     "script-ext-html-webpack-plugin": "2.1.3",