Latest NodeJS Argon still uses [NodeJS v4.2.6 ](https://github.com/nodejs/docker-node/blob/c161bc491adf9efd1ccea40d9cd4c239a497bfc4/4.2/Dockerfile) instead of [v4.3](https://github.com/nodejs/docker-node/blob/master/4.3/Dockerfile).