compatiable-issue

Bundler could not find compatible versions for gem "haml":
  In Gemfile:
    brakeman (>= 0) ruby depends on
      haml (~> 3.0.12) ruby

    haml2slim (>= 0) ruby depends on
      haml (4.0.5)

Bundler could not find compatible versions for gem "ruby_parser":
  In Gemfile:
    brakeman (>= 0) ruby depends on
      ruby_parser (= 2.3.1) ruby

    haml2slim (>= 0) ruby depends on
      ruby_parser (3.3.0)

Bundler could not find compatible versions for gem "launchy":
  In Gemfile:
    email_spec (>= 0) ruby depends on
      launchy (~> 2.1) ruby

    launchy (2.0.5)