diff --git a/tests/packet_header6_test.py b/tests/packet_header6_test.py
index 289890f..32e313b 100644
--- a/tests/packet_header6_test.py
+++ b/tests/packet_header6_test.py
@@ -1,5 +1,5 @@
 from twnet_parser.packet import \
-    PacketHeaderParser6, PacketHeader, PacketFlags6
+    PacketHeaderParser6, PacketHeader7, PacketFlags6
 
 def test_parse_flags() -> None:
     parser = PacketHeaderParser6()
@@ -19,7 +19,7 @@ def test_parse_flags() -> None:
 
 def test_packet_header_no_token_unpack() -> None:
     parser = PacketHeaderParser6()
-    header: PacketHeader = parser.parse_header(b'\x10\x00\x00')
+    header: PacketHeader7 = parser.parse_header(b'\x10\x00\x00')
 
     assert header.ack == 0
     assert header.num_chunks == 0
diff --git a/tests/packet_header7_test.py b/tests/packet_header7_test.py
index a30867b..e83c842 100644
--- a/tests/packet_header7_test.py
+++ b/tests/packet_header7_test.py
@@ -1,5 +1,5 @@
 from twnet_parser.packet import \
-    parse7, PacketHeaderParser7, PacketHeader, TwPacket
+    parse7, PacketHeaderParser7, PacketHeader7, TwPacket
 
 def test_packet_header_unpack() -> None:
     # TODO: change api to
@@ -7,7 +7,7 @@ def test_packet_header_unpack() -> None:
     #       PacketHeader.unpack(bytes)
 
     parser = PacketHeaderParser7()
-    header: PacketHeader = parser.parse_header(b'\x04\x0a\x00\xcf\x2e\xde\x1d')
+    header: PacketHeader7 = parser.parse_header(b'\x04\x0a\x00\xcf\x2e\xde\x1d')
 
     assert header.ack == 10
     assert header.token == b'\xcf.\xde\x1d'
@@ -19,7 +19,7 @@ def test_packet_header_unpack() -> None:
     assert header.flags.connless is False
 
 def test_packet_header_pack_flags() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
     header.ack = 0
 
     header.flags.control = True
@@ -35,7 +35,7 @@ def test_packet_header_pack_flags() -> None:
     assert header.pack()[0:1] == b'\x10'
 
 def test_packet_header_pack_ack() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
     header.flags.control = False
     header.flags.resend = False
     header.flags.compression = False
@@ -51,7 +51,7 @@ def test_packet_header_pack_ack() -> None:
     assert header.pack()[1:2] == b'\x0b'
 
 def test_packet_header_repack_overflowing_ack() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
     header.flags.control = False
     header.flags.resend = False
     header.flags.compression = False
@@ -73,7 +73,7 @@ def test_packet_header_repack_overflowing_ack() -> None:
     assert header.ack == 976
 
 def test_packet_header_repack_ack_overlapping_into_flags_byte() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
     header.flags.control = False
     header.flags.resend = False
     header.flags.compression = False
@@ -133,7 +133,7 @@ def test_packet_header_repack_ack_overlapping_into_flags_byte() -> None:
     assert header.ack == 511
 
 def test_packet_header_pack_num_chunks() -> None:
-    header = PacketHeader()
+    header = PacketHeader7()
 
     header.num_chunks = 0
     assert header.pack()[2:3] == b'\x00'
@@ -145,7 +145,7 @@ def test_packet_header_pack_num_chunks() -> None:
     assert header.pack()[2:3] == b'\x06'
 
 def test_packet_header_pack_token() -> None:
-    header = PacketHeader()
+    header = PacketHeader7()
     header.token = b'\x11\x22\x33\xff'
     assert header.pack()[3:] == b'\x11\x22\x33\xff'
 
@@ -162,7 +162,7 @@ def test_packet_header_pack_token() -> None:
     assert header.pack()[3:] == b'tekn'
 
 def test_packet_header_pack_full() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
 
     header.ack = 10
     header.token = b'\xcf.\xde\x1d'
@@ -176,7 +176,7 @@ def test_packet_header_pack_full() -> None:
     assert header.pack() == b'\x04\x0a\x00\xcf\x2e\xde\x1d'
 
 def test_packet_header_repack_all_set() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
 
     header.ack = 1023
     header.token = b'\xff\xff\xff\xff'
@@ -235,7 +235,7 @@ def test_packet_header_repack_all_set() -> None:
     assert header.flags.connless is False
 
 def test_packet_header_repack_none_set() -> None:
-    header: PacketHeader = PacketHeader()
+    header: PacketHeader7 = PacketHeader7()
 
     header.ack = 0
     header.token = b'\x00\x00\x00\x00'
diff --git a/twnet_parser/packet.py b/twnet_parser/packet.py
index 2b0f4b5..e0171d2 100644
--- a/twnet_parser/packet.py
+++ b/twnet_parser/packet.py
@@ -158,7 +158,7 @@ class PacketHeader6(PrettyPrint):
             packed += self.token
         return packed
 
-class PacketHeader(PrettyPrint):
+class PacketHeader7(PrettyPrint):
     def __init__(
             self,
             flags: Optional[PacketFlags7] = None,
@@ -228,11 +228,11 @@ class TwPacket(PrettyPrint):
         self._version: Literal['0.6', '0.7'] = version
         self.payload_raw: bytes = b''
         self.payload_decompressed: bytes = b''
-        self.header: Union[PacketHeader, PacketHeader6]
+        self.header: Union[PacketHeader7, PacketHeader6]
         if self.version == '0.6':
             self.header = PacketHeader6()
         elif self.version == '0.7':
-            self.header = PacketHeader()
+            self.header = PacketHeader7()
         else:
             raise ValueError(f"Error: invalid packet version '{self.version}'")
         self.messages: list[Union[CtrlMessage, NetMessage, ConnlessMessage]] = []
@@ -356,8 +356,8 @@ class PacketHeaderParser7():
     def parse_token(self, header_bytes: bytes) -> bytes:
         return header_bytes[3:7]
 
-    def parse_header(self, data: bytes) -> PacketHeader:
-        header = PacketHeader()
+    def parse_header(self, data: bytes) -> PacketHeader7:
+        header = PacketHeader7()
         # bits 2..5
         header.flags = self.parse_flags7(data)
         if header.flags.connless: