Build Failing - aws-iam-authenticator

[cmattoon]

Build failing due to something with aws-iam-authenticator:

# github.com/kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator
../../kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator/root.go:68:18: cannot use config.DefaultFeatureGates (type map["sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".Feature]"sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".FeatureSpec) as type map["github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".Feature]"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".FeatureSpec in argument to featureGates.Add
../../kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator/root.go:96:15: cannot use featureGates (type *"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".featureGate) as type "sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".MutableFeatureGate in field value:
	*"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".featureGate does not implement "sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".MutableFeatureGate (wrong type for Add method)
		have Add(map["github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".Feature]"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".FeatureSpec) error
		want Add(map["sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".Feature]"sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/component-base/featuregate".FeatureSpec) error
../../kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator/server.go:82:43: cannot use k8sconfig (type *"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/client-go/rest".Config) as type *"sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/client-go/rest".Config in argument to versioned.NewForConfig
../../kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator/server.go:89:26: cannot use kubeClient (type "github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/client-go/kubernetes".Interface) as type "sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/client-go/kubernetes".Interface in argument to controller.New:
	"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/client-go/kubernetes".Interface does not implement "sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/client-go/kubernetes".Interface (wrong type for AdmissionregistrationV1beta1 method)
		have AdmissionregistrationV1beta1() "github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/client-go/kubernetes/typed/admissionregistration/v1beta1".AdmissionregistrationV1beta1Interface
		want AdmissionregistrationV1beta1() "sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/client-go/kubernetes/typed/admissionregistration/v1beta1".AdmissionregistrationV1beta1Interface
../../kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator/server.go:102:56: cannot use []"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/apimachinery/pkg/runtime".Object literal (type []"github.com/kubernetes-sigs/aws-iam-authenticator/vendor/k8s.io/apimachinery/pkg/runtime".Object) as type []"sigs.k8s.io/aws-iam-authenticator/vendor/k8s.io/apimachinery/pkg/runtime".Object in argument to "sigs.k8s.io/aws-iam-authenticator/pkg/generated/clientset/versioned/fake".NewSimpleClientset
The command '/bin/sh -c go get -u -v github.com/kubernetes-sigs/aws-iam-authenticator/cmd/aws-iam-authenticator' returned a non-zero code: 2