NameError: no member 'client_cert_passwd' in struct

Created by: kenips

Essentially hitting https://github.com/lostisland/faraday/pull/323. As pointed out in the issue Faraday only supports Typhoeus 0.3.3. My question is who should be responsible for defining this version lock?

/vendor/bundle/ruby/2.0.0/gems/faraday-0.9.0/lib/faraday/options.rb:168 in "[]"
/vendor/bundle/ruby/2.0.0/gems/faraday-0.9.0/lib/faraday/options.rb:168 in "[]"
/vendor/bundle/ruby/2.0.0/gems/typhoeus-0.6.7/lib/typhoeus/adapters/faraday.rb:123 in "configure_ssl"
/vendor/bundle/ruby/2.0.0/gems/typhoeus-0.6.7/lib/typhoeus/adapters/faraday.rb:82 in "request"
/vendor/bundle/ruby/2.0.0/gems/typhoeus-0.6.7/lib/typhoeus/adapters/faraday.rb:68 in "perform_request"
/vendor/bundle/ruby/2.0.0/gems/typhoeus-0.6.7/lib/typhoeus/adapters/faraday.rb:58 in "call"
/vendor/bundle/ruby/2.0.0/gems/faraday-0.9.0/lib/faraday/request/url_encoded.rb:15 in "call"
/vendor/bundle/ruby/2.0.0/gems/faraday-0.9.0/lib/faraday/rack_builder.rb:139 in "build_response"
/vendor/bundle/ruby/2.0.0/gems/faraday-0.9.0/lib/faraday/connection.rb:377 in "run_request"
/vendor/bundle/ruby/2.0.0/gems/oauth2-0.9.3/lib/oauth2/client.rb:90 in "request"
/vendor/bundle/ruby/2.0.0/gems/oauth2-0.9.3/lib/oauth2/client.rb:135 in "get_token"
/vendor/bundle/ruby/2.0.0/gems/oauth2-0.9.3/lib/oauth2/strategy/auth_code.rb:29 in "get_token"
/vendor/bundle/ruby/2.0.0/gems/omniauth-oauth2-1.1.2/lib/omniauth/strategies/oauth2.rb:93 in "build_access_token"
/vendor/bundle/ruby/2.0.0/gems/omniauth-oauth2-1.1.2/lib/omniauth/strategies/oauth2.rb:75 in "callback_phase"
/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:227 in "callback_call"
/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:184 in "call!"
/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/strategy.rb:164 in "call"
/vendor/bundle/ruby/2.0.0/gems/omniauth-1.2.1/lib/omniauth/builder.rb:59 in "call"