jaeger-client-go: errors when `go get`'ing library

~ ❯❯❯ go version                                                                                                                                                                             ⏎
go version go1.8.3 linux/amd64
~ ❯❯❯ go get -u github.com/uber/jaeger-client-go/
# github.com/uber/jaeger-client-go/thrift-gen/jaeger
go/src/github.com/uber/jaeger-client-go/thrift-gen/jaeger/agent.go:101: cannot use agentProcessorEmitBatch literal (type *agentProcessorEmitBatch) as type thrift.TProcessorFunction in assignment:
	*agentProcessorEmitBatch does not implement thrift.TProcessorFunction (wrong type for Process method)
		have Process(int32, thrift.TProtocol, thrift.TProtocol) (bool, thrift.TException)
		want Process(context.Context, int32, thrift.TProtocol, thrift.TProtocol) (bool, thrift.TException)
go/src/github.com/uber/jaeger-client-go/thrift-gen/jaeger/agent.go:111: not enough arguments in call to processor.Process
	have (int32, thrift.TProtocol, thrift.TProtocol)
	want (context.Context, int32, thrift.TProtocol, thrift.TProtocol)
# github.com/uber/jaeger-client-go/thrift-gen/sampling
go/src/github.com/uber/jaeger-client-go/thrift-gen/sampling/samplingmanager.go:147: cannot use samplingManagerProcessorGetSamplingStrategy literal (type *samplingManagerProcessorGetSamplingStrategy) as type thrift.TProcessorFunction in assignment:
	*samplingManagerProcessorGetSamplingStrategy does not implement thrift.TProcessorFunction (wrong type for Process method)
		have Process(int32, thrift.TProtocol, thrift.TProtocol) (bool, thrift.TException)
		want Process(context.Context, int32, thrift.TProtocol, thrift.TProtocol) (bool, thrift.TException)
go/src/github.com/uber/jaeger-client-go/thrift-gen/sampling/samplingmanager.go:157: not enough arguments in call to processor.Process
	have (int32, thrift.TProtocol, thrift.TProtocol)
	want (context.Context, int32, thrift.TProtocol, thrift.TProtocol)
# github.com/uber/jaeger-client-go/thrift-gen/zipkincore
go/src/github.com/uber/jaeger-client-go/thrift-gen/zipkincore/zipkincollector.go:147: cannot use zipkinCollectorProcessorSubmitZipkinBatch literal (type *zipkinCollectorProcessorSubmitZipkinBatch) as type thrift.TProcessorFunction in assignment:
	*zipkinCollectorProcessorSubmitZipkinBatch does not implement thrift.TProcessorFunction (wrong type for Process method)
		have Process(int32, thrift.TProtocol, thrift.TProtocol) (bool, thrift.TException)
		want Process(context.Context, int32, thrift.TProtocol, thrift.TProtocol) (bool, thrift.TException)
go/src/github.com/uber/jaeger-client-go/thrift-gen/zipkincore/zipkincollector.go:157: not enough arguments in call to processor.Process
	have (int32, thrift.TProtocol, thrift.TProtocol)
	want (context.Context, int32, thrift.TProtocol, thrift.TProtocol)