tzinfo-data gem error

[siba2893]

When running bundle install on the minimal template. I'm getting

[!] There was an error parsing `Gemfile`: `windows` is not a valid platform. The available options are: [:ruby, :ruby_18, :ruby_19, :ruby_20, :ruby_21, :ruby_22, :ruby_23, :ruby_24, :ruby_25, :ruby_26, :mri, :mri_18, :mri_19, :mri_20, :mri_21, :mri_22, :mri_23, :mri_24, :mri_25, :mri_26, :rbx, :truffleruby, :jruby, :jruby_18, :jruby_19, :mswin, :mswin_18, :mswin_19, :mswin_20, :mswin_21, :mswin_22, :mswin_23, :mswin_24, :mswin_25, :mswin_26, :mswin64, :mswin64_19, :mswin64_20, :mswin64_21, :mswin64_22, :mswin64_23, :mswin64_24, :mswin64_25, :mswin64_26, :mingw, :mingw_18, :mingw_19, :mingw_20, :mingw_21, :mingw_22, :mingw_23, :mingw_24, :mingw_25, :mingw_26, :x64_mingw, :x64_mingw_20, :x64_mingw_21, :x64_mingw_22, :x64_mingw_23, :x64_mingw_24, :x64_mingw_25, :x64_mingw_26]. Bundler cannot continue.

I'm on OSX