Hey there, it looks like version `1.16.4` got already included (cf. [.travis.yml](https://github.com/FelixKlauke/paperspigot-docker/blob/c9375161d88686d2957f35c6c0c430e33a409a0a/.travis.yml#L44)). Could you release a new push to DockerHub? This would be great. Greetings, Paul.