diff --git a/vendor/go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes/error.go b/vendor/go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes/error.go
index 9e45cea..3bbc26b 100644
--- a/vendor/go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes/error.go
+++ b/vendor/go.etcd.io/etcd/etcdserver/api/v3rpc/rpctypes/error.go
@@ -40,6 +40,9 @@
 	ErrGRPCMemberNotEnoughStarted = status.New(codes.FailedPrecondition, "etcdserver: re-configuration failed due to not enough started members").Err()
 	ErrGRPCMemberBadURLs          = status.New(codes.InvalidArgument, "etcdserver: given member URLs are invalid").Err()
 	ErrGRPCMemberNotFound         = status.New(codes.NotFound, "etcdserver: member not found").Err()
+	ErrGRPCMemberNotLearner       = status.New(codes.FailedPrecondition, "etcdserver: can only promote a learner member").Err()
+	ErrGRPCLearnerNotReady        = status.New(codes.FailedPrecondition, "etcdserver: can only promote a learner member which is in sync with leader").Err()
+	ErrGRPCTooManyLearners        = status.New(codes.FailedPrecondition, "etcdserver: too many learner members in cluster").Err()
 
 	ErrGRPCRequestTooLarge        = status.New(codes.InvalidArgument, "etcdserver: request is too large").Err()
 	ErrGRPCRequestTooManyRequests = status.New(codes.ResourceExhausted, "etcdserver: too many requests").Err()
@@ -69,6 +72,8 @@
 	ErrGRPCTimeoutDueToConnectionLost = status.New(codes.Unavailable, "etcdserver: request timed out, possibly due to connection lost").Err()
 	ErrGRPCUnhealthy                  = status.New(codes.Unavailable, "etcdserver: unhealthy cluster").Err()
 	ErrGRPCCorrupt                    = status.New(codes.DataLoss, "etcdserver: corrupt cluster").Err()
+	ErrGPRCNotSupportedForLearner     = status.New(codes.Unavailable, "etcdserver: rpc not supported for learner").Err()
+	ErrGRPCBadLeaderTransferee        = status.New(codes.FailedPrecondition, "etcdserver: bad leader transferee").Err()
 
 	errStringToError = map[string]error{
 		ErrorDesc(ErrGRPCEmptyKey):      ErrGRPCEmptyKey,
@@ -91,6 +96,9 @@
 		ErrorDesc(ErrGRPCMemberNotEnoughStarted): ErrGRPCMemberNotEnoughStarted,
 		ErrorDesc(ErrGRPCMemberBadURLs):          ErrGRPCMemberBadURLs,
 		ErrorDesc(ErrGRPCMemberNotFound):         ErrGRPCMemberNotFound,
+		ErrorDesc(ErrGRPCMemberNotLearner):       ErrGRPCMemberNotLearner,
+		ErrorDesc(ErrGRPCLearnerNotReady):        ErrGRPCLearnerNotReady,
+		ErrorDesc(ErrGRPCTooManyLearners):        ErrGRPCTooManyLearners,
 
 		ErrorDesc(ErrGRPCRequestTooLarge):        ErrGRPCRequestTooLarge,
 		ErrorDesc(ErrGRPCRequestTooManyRequests): ErrGRPCRequestTooManyRequests,
@@ -120,6 +128,8 @@
 		ErrorDesc(ErrGRPCTimeoutDueToConnectionLost): ErrGRPCTimeoutDueToConnectionLost,
 		ErrorDesc(ErrGRPCUnhealthy):                  ErrGRPCUnhealthy,
 		ErrorDesc(ErrGRPCCorrupt):                    ErrGRPCCorrupt,
+		ErrorDesc(ErrGPRCNotSupportedForLearner):     ErrGPRCNotSupportedForLearner,
+		ErrorDesc(ErrGRPCBadLeaderTransferee):        ErrGRPCBadLeaderTransferee,
 	}
 )
 
@@ -144,6 +154,9 @@
 	ErrMemberNotEnoughStarted = Error(ErrGRPCMemberNotEnoughStarted)
 	ErrMemberBadURLs          = Error(ErrGRPCMemberBadURLs)
 	ErrMemberNotFound         = Error(ErrGRPCMemberNotFound)
+	ErrMemberNotLearner       = Error(ErrGRPCMemberNotLearner)
+	ErrMemberLearnerNotReady  = Error(ErrGRPCLearnerNotReady)
+	ErrTooManyLearners        = Error(ErrGRPCTooManyLearners)
 
 	ErrRequestTooLarge = Error(ErrGRPCRequestTooLarge)
 	ErrTooManyRequests = Error(ErrGRPCRequestTooManyRequests)
@@ -173,6 +186,7 @@
 	ErrTimeoutDueToConnectionLost = Error(ErrGRPCTimeoutDueToConnectionLost)
 	ErrUnhealthy                  = Error(ErrGRPCUnhealthy)
 	ErrCorrupt                    = Error(ErrGRPCCorrupt)
+	ErrBadLeaderTransferee        = Error(ErrGRPCBadLeaderTransferee)
 )
 
 // EtcdError defines gRPC server errors.