go run client.go -ca_address="http://localhost:8080" - command is failing

[psilpa]

go run client.go -ca_address="http://localhost:8080" - This command is failing with the below error

command-line-arguments

./client.go:279:3: unknown field 'QualifyingData' in struct literal of type attest.KeyConfig
./client.go:298:26: client.AcceptWithPayload undefined (type acme.Client has no field or method AcceptWithPayload)

Please suggest if there is any configuration is missing.