update package.json

package.json

@@ -78,7 +78,7 @@
     "script-loader": "0.7.2",
     "script-loader": "0.7.2",
     "script-ext-html-webpack-plugin": "2.0.1",
     "script-ext-html-webpack-plugin": "2.0.1",
     "semver": "5.5.0",
     "semver": "5.5.0",
-    "shelljs": "0.8.2",
+    "shelljs": "^0.8.3",
     "svg-sprite-loader": "3.8.0",
     "svg-sprite-loader": "3.8.0",
     "svgo": "1.2.2",
     "svgo": "1.2.2",
     "uglifyjs-webpack-plugin": "1.2.7",
     "uglifyjs-webpack-plugin": "1.2.7",