Set your go.mod requirements to match the new version.Gorequire ( github.com/nextmv-io/code/engines v0.9.1 github.com/nextmv-io/code/hop v0.9.1 ) CopyIf using the Windows option in the router, now the service times (optional) and shifts (mandatory) are passed in with the Services and Shifts options.Before (Go)After (Go)router, err := route.NewRouter( stops, vehicles, route.Windows(windows, shifts), ) Copy