This is the documentation of changes in Serverspec/Specinfra v2. Changes of version 2 RSpec 3 support Serverspec v2 supports RSpec 3 and does not support RSpec 2 any more. SpecInfra renamed to Specinfra SpecInfra, the base library of Serverspec, has been renamed to Specinfra. Backward Compatibility Almost all of the Serverspec test code you wrote for v1 should work with v2, but some matchers don’t