@seekuehe It seems that [v3.8.0](https://github.com/DeepLcom/deepl-rb/commit/a0e4fd0819b509c78a653f410213b092081abc7e) has not been pushed to [rubygems.org](https://rubygems.org/gems/deepl-rb/)
@seekuehe It seems that v3.8.0 has not been pushed to rubygems.org