ruby on rails - Integrating ROR community engine to my existing app -

am trying integrate community engine application.but showing dependency error.i tried correct dependencies,but not integrating.

c:\sites\example>bundle install omniauth fetching source index https://rubygems.org/ have requested:   omniauth = 0.3.2  bundle has omniauth locked @ 1.1.4. try running `bundle update omniauth`  c:\sites\example>bundle install omniauth fetching source index https://rubygems.org/ have requested:   omniauth = 0.3.2  bundle has omniauth locked @ 1.1.4. try running `bundle update omniauth` 

please me integrating one.