diff --git a/libp2p/security/noise/pb/noise.proto b/libp2p/security/noise/pb/noise.proto
index 54cef92..05a78c6 100644
--- a/libp2p/security/noise/pb/noise.proto
+++ b/libp2p/security/noise/pb/noise.proto
@@ -1,5 +1,8 @@
+syntax = "proto3";
+package pb;
+
 message NoiseHandshakePayload {
-    optional bytes identity_key = 1;
-    optional bytes identity_sig = 2;
-    optional bytes data         = 3;
+	bytes identity_key = 1;
+	bytes identity_sig = 2;
+	bytes data = 3;
 }
diff --git a/libp2p/security/noise/pb/noise_pb2.py b/libp2p/security/noise/pb/noise_pb2.py
index d7b92ae..63320da 100644
--- a/libp2p/security/noise/pb/noise_pb2.py
+++ b/libp2p/security/noise/pb/noise_pb2.py
@@ -17,9 +17,9 @@ _sym_db = _symbol_database.Default()
 
 DESCRIPTOR = _descriptor.FileDescriptor(
   name='libp2p/security/noise/pb/noise.proto',
-  package='',
-  syntax='proto2',
-  serialized_pb=_b('\n$libp2p/security/noise/pb/noise.proto\"Q\n\x15NoiseHandshakePayload\x12\x14\n\x0cidentity_key\x18\x01 \x01(\x0c\x12\x14\n\x0cidentity_sig\x18\x02 \x01(\x0c\x12\x0c\n\x04\x64\x61ta\x18\x03 \x01(\x0c')
+  package='pb',
+  syntax='proto3',
+  serialized_pb=_b('\n$libp2p/security/noise/pb/noise.proto\x12\x02pb\"Q\n\x15NoiseHandshakePayload\x12\x14\n\x0cidentity_key\x18\x01 \x01(\x0c\x12\x14\n\x0cidentity_sig\x18\x02 \x01(\x0c\x12\x0c\n\x04\x64\x61ta\x18\x03 \x01(\x0c\x62\x06proto3')
 )
 
 
@@ -27,27 +27,27 @@ DESCRIPTOR = _descriptor.FileDescriptor(
 
 _NOISEHANDSHAKEPAYLOAD = _descriptor.Descriptor(
   name='NoiseHandshakePayload',
-  full_name='NoiseHandshakePayload',
+  full_name='pb.NoiseHandshakePayload',
   filename=None,
   file=DESCRIPTOR,
   containing_type=None,
   fields=[
     _descriptor.FieldDescriptor(
-      name='identity_key', full_name='NoiseHandshakePayload.identity_key', index=0,
+      name='identity_key', full_name='pb.NoiseHandshakePayload.identity_key', index=0,
       number=1, type=12, cpp_type=9, label=1,
       has_default_value=False, default_value=_b(""),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='identity_sig', full_name='NoiseHandshakePayload.identity_sig', index=1,
+      name='identity_sig', full_name='pb.NoiseHandshakePayload.identity_sig', index=1,
       number=2, type=12, cpp_type=9, label=1,
       has_default_value=False, default_value=_b(""),
       message_type=None, enum_type=None, containing_type=None,
       is_extension=False, extension_scope=None,
       options=None, file=DESCRIPTOR),
     _descriptor.FieldDescriptor(
-      name='data', full_name='NoiseHandshakePayload.data', index=2,
+      name='data', full_name='pb.NoiseHandshakePayload.data', index=2,
       number=3, type=12, cpp_type=9, label=1,
       has_default_value=False, default_value=_b(""),
       message_type=None, enum_type=None, containing_type=None,
@@ -61,12 +61,12 @@ _NOISEHANDSHAKEPAYLOAD = _descriptor.Descriptor(
   ],
   options=None,
   is_extendable=False,
-  syntax='proto2',
+  syntax='proto3',
   extension_ranges=[],
   oneofs=[
   ],
-  serialized_start=40,
-  serialized_end=121,
+  serialized_start=44,
+  serialized_end=125,
 )
 
 DESCRIPTOR.message_types_by_name['NoiseHandshakePayload'] = _NOISEHANDSHAKEPAYLOAD
@@ -75,7 +75,7 @@ _sym_db.RegisterFileDescriptor(DESCRIPTOR)
 NoiseHandshakePayload = _reflection.GeneratedProtocolMessageType('NoiseHandshakePayload', (_message.Message,), dict(
   DESCRIPTOR = _NOISEHANDSHAKEPAYLOAD,
   __module__ = 'libp2p.security.noise.pb.noise_pb2'
-  # @@protoc_insertion_point(class_scope:NoiseHandshakePayload)
+  # @@protoc_insertion_point(class_scope:pb.NoiseHandshakePayload)
   ))
 _sym_db.RegisterMessage(NoiseHandshakePayload)
 
diff --git a/libp2p/security/noise/pb/noise_pb2.pyi b/libp2p/security/noise/pb/noise_pb2.pyi
index eea8fda..a4bcf5b 100644
--- a/libp2p/security/noise/pb/noise_pb2.pyi
+++ b/libp2p/security/noise/pb/noise_pb2.pyi
@@ -34,8 +34,6 @@ class NoiseHandshakePayload(google___protobuf___message___Message):
     def MergeFrom(self, other_msg: google___protobuf___message___Message) -> None: ...
     def CopyFrom(self, other_msg: google___protobuf___message___Message) -> None: ...
     if sys.version_info >= (3,):
-        def HasField(self, field_name: typing_extensions___Literal[u"data",u"identity_key",u"identity_sig"]) -> bool: ...
         def ClearField(self, field_name: typing_extensions___Literal[u"data",u"identity_key",u"identity_sig"]) -> None: ...
     else:
-        def HasField(self, field_name: typing_extensions___Literal[u"data",b"data",u"identity_key",b"identity_key",u"identity_sig",b"identity_sig"]) -> bool: ...
         def ClearField(self, field_name: typing_extensions___Literal[u"data",b"data",u"identity_key",b"identity_key",u"identity_sig",b"identity_sig"]) -> None: ...