diff --git a/vendor/go.etcd.io/etcd/auth/authpb/auth.pb.go b/vendor/go.etcd.io/etcd/auth/authpb/auth.pb.go
index 1a940c3..7e038df 100644
--- a/vendor/go.etcd.io/etcd/auth/authpb/auth.pb.go
+++ b/vendor/go.etcd.io/etcd/auth/authpb/auth.pb.go
@@ -8,6 +8,7 @@
 		auth.proto
 
 	It has these top-level messages:
+		UserAddOptions
 		User
 		Permission
 		Role
@@ -59,19 +60,29 @@
 func (x Permission_Type) String() string {
 	return proto.EnumName(Permission_Type_name, int32(x))
 }
-func (Permission_Type) EnumDescriptor() ([]byte, []int) { return fileDescriptorAuth, []int{1, 0} }
+func (Permission_Type) EnumDescriptor() ([]byte, []int) { return fileDescriptorAuth, []int{2, 0} }
+
+type UserAddOptions struct {
+	NoPassword bool `protobuf:"varint,1,opt,name=no_password,json=noPassword,proto3" json:"no_password,omitempty"`
+}
+
+func (m *UserAddOptions) Reset()                    { *m = UserAddOptions{} }
+func (m *UserAddOptions) String() string            { return proto.CompactTextString(m) }
+func (*UserAddOptions) ProtoMessage()               {}
+func (*UserAddOptions) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{0} }
 
 // User is a single entry in the bucket authUsers
 type User struct {
-	Name     []byte   `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
-	Password []byte   `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
-	Roles    []string `protobuf:"bytes,3,rep,name=roles" json:"roles,omitempty"`
+	Name     []byte          `protobuf:"bytes,1,opt,name=name,proto3" json:"name,omitempty"`
+	Password []byte          `protobuf:"bytes,2,opt,name=password,proto3" json:"password,omitempty"`
+	Roles    []string        `protobuf:"bytes,3,rep,name=roles" json:"roles,omitempty"`
+	Options  *UserAddOptions `protobuf:"bytes,4,opt,name=options" json:"options,omitempty"`
 }
 
 func (m *User) Reset()                    { *m = User{} }
 func (m *User) String() string            { return proto.CompactTextString(m) }
 func (*User) ProtoMessage()               {}
-func (*User) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{0} }
+func (*User) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{1} }
 
 // Permission is a single entity
 type Permission struct {
@@ -83,7 +94,7 @@
 func (m *Permission) Reset()                    { *m = Permission{} }
 func (m *Permission) String() string            { return proto.CompactTextString(m) }
 func (*Permission) ProtoMessage()               {}
-func (*Permission) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{1} }
+func (*Permission) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{2} }
 
 // Role is a single entry in the bucket authRoles
 type Role struct {
@@ -94,14 +105,43 @@
 func (m *Role) Reset()                    { *m = Role{} }
 func (m *Role) String() string            { return proto.CompactTextString(m) }
 func (*Role) ProtoMessage()               {}
-func (*Role) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{2} }
+func (*Role) Descriptor() ([]byte, []int) { return fileDescriptorAuth, []int{3} }
 
 func init() {
+	proto.RegisterType((*UserAddOptions)(nil), "authpb.UserAddOptions")
 	proto.RegisterType((*User)(nil), "authpb.User")
 	proto.RegisterType((*Permission)(nil), "authpb.Permission")
 	proto.RegisterType((*Role)(nil), "authpb.Role")
 	proto.RegisterEnum("authpb.Permission_Type", Permission_Type_name, Permission_Type_value)
 }
+func (m *UserAddOptions) Marshal() (dAtA []byte, err error) {
+	size := m.Size()
+	dAtA = make([]byte, size)
+	n, err := m.MarshalTo(dAtA)
+	if err != nil {
+		return nil, err
+	}
+	return dAtA[:n], nil
+}
+
+func (m *UserAddOptions) MarshalTo(dAtA []byte) (int, error) {
+	var i int
+	_ = i
+	var l int
+	_ = l
+	if m.NoPassword {
+		dAtA[i] = 0x8
+		i++
+		if m.NoPassword {
+			dAtA[i] = 1
+		} else {
+			dAtA[i] = 0
+		}
+		i++
+	}
+	return i, nil
+}
+
 func (m *User) Marshal() (dAtA []byte, err error) {
 	size := m.Size()
 	dAtA = make([]byte, size)
@@ -144,6 +184,16 @@
 			i += copy(dAtA[i:], s)
 		}
 	}
+	if m.Options != nil {
+		dAtA[i] = 0x22
+		i++
+		i = encodeVarintAuth(dAtA, i, uint64(m.Options.Size()))
+		n1, err := m.Options.MarshalTo(dAtA[i:])
+		if err != nil {
+			return 0, err
+		}
+		i += n1
+	}
 	return i, nil
 }
 
@@ -227,6 +277,15 @@
 	dAtA[offset] = uint8(v)
 	return offset + 1
 }
+func (m *UserAddOptions) Size() (n int) {
+	var l int
+	_ = l
+	if m.NoPassword {
+		n += 2
+	}
+	return n
+}
+
 func (m *User) Size() (n int) {
 	var l int
 	_ = l
@@ -244,6 +303,10 @@
 			n += 1 + l + sovAuth(uint64(l))
 		}
 	}
+	if m.Options != nil {
+		l = m.Options.Size()
+		n += 1 + l + sovAuth(uint64(l))
+	}
 	return n
 }
 
@@ -293,6 +356,76 @@
 func sozAuth(x uint64) (n int) {
 	return sovAuth(uint64((x << 1) ^ uint64((int64(x) >> 63))))
 }
+func (m *UserAddOptions) Unmarshal(dAtA []byte) error {
+	l := len(dAtA)
+	iNdEx := 0
+	for iNdEx < l {
+		preIndex := iNdEx
+		var wire uint64
+		for shift := uint(0); ; shift += 7 {
+			if shift >= 64 {
+				return ErrIntOverflowAuth
+			}
+			if iNdEx >= l {
+				return io.ErrUnexpectedEOF
+			}
+			b := dAtA[iNdEx]
+			iNdEx++
+			wire |= (uint64(b) & 0x7F) << shift
+			if b < 0x80 {
+				break
+			}
+		}
+		fieldNum := int32(wire >> 3)
+		wireType := int(wire & 0x7)
+		if wireType == 4 {
+			return fmt.Errorf("proto: UserAddOptions: wiretype end group for non-group")
+		}
+		if fieldNum <= 0 {
+			return fmt.Errorf("proto: UserAddOptions: illegal tag %d (wire type %d)", fieldNum, wire)
+		}
+		switch fieldNum {
+		case 1:
+			if wireType != 0 {
+				return fmt.Errorf("proto: wrong wireType = %d for field NoPassword", wireType)
+			}
+			var v int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuth
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				v |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			m.NoPassword = bool(v != 0)
+		default:
+			iNdEx = preIndex
+			skippy, err := skipAuth(dAtA[iNdEx:])
+			if err != nil {
+				return err
+			}
+			if skippy < 0 {
+				return ErrInvalidLengthAuth
+			}
+			if (iNdEx + skippy) > l {
+				return io.ErrUnexpectedEOF
+			}
+			iNdEx += skippy
+		}
+	}
+
+	if iNdEx > l {
+		return io.ErrUnexpectedEOF
+	}
+	return nil
+}
 func (m *User) Unmarshal(dAtA []byte) error {
 	l := len(dAtA)
 	iNdEx := 0
@@ -413,6 +546,39 @@
 			}
 			m.Roles = append(m.Roles, string(dAtA[iNdEx:postIndex]))
 			iNdEx = postIndex
+		case 4:
+			if wireType != 2 {
+				return fmt.Errorf("proto: wrong wireType = %d for field Options", wireType)
+			}
+			var msglen int
+			for shift := uint(0); ; shift += 7 {
+				if shift >= 64 {
+					return ErrIntOverflowAuth
+				}
+				if iNdEx >= l {
+					return io.ErrUnexpectedEOF
+				}
+				b := dAtA[iNdEx]
+				iNdEx++
+				msglen |= (int(b) & 0x7F) << shift
+				if b < 0x80 {
+					break
+				}
+			}
+			if msglen < 0 {
+				return ErrInvalidLengthAuth
+			}
+			postIndex := iNdEx + msglen
+			if postIndex > l {
+				return io.ErrUnexpectedEOF
+			}
+			if m.Options == nil {
+				m.Options = &UserAddOptions{}
+			}
+			if err := m.Options.Unmarshal(dAtA[iNdEx:postIndex]); err != nil {
+				return err
+			}
+			iNdEx = postIndex
 		default:
 			iNdEx = preIndex
 			skippy, err := skipAuth(dAtA[iNdEx:])
@@ -785,23 +951,27 @@
 func init() { proto.RegisterFile("auth.proto", fileDescriptorAuth) }
 
 var fileDescriptorAuth = []byte{
-	// 288 bytes of a gzipped FileDescriptorProto
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+	// 338 bytes of a gzipped FileDescriptorProto
+	0x1f, 0x8b, 0x08, 0x00, 0x00, 0x00, 0x00, 0x00, 0x02, 0xff, 0x6c, 0x91, 0xcf, 0x4e, 0xea, 0x40,
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+	0x00, 0x00,
 }