Error building ionic v2 project

Hi,
Got the below error while building ionic v2.0.0 project. Changed cordova (latest to up to 6.1.1) and node versions(latest to 5.4.0). But got the below error.

Severity Code Description Project File Line Suppression State
Error SyntaxError: C:\Users\Admin\AppData\Roaming\npm\node_modules\cordova\node_modules\tough-cookie\lib\cookie.js:32 Proj_android 1
Error const punycode = require(“punycode”); Proj_android 1
Error ^^^^^ Proj_android 1
Error Use of const in strict mode. Proj_android 1