diff --git a/hsp/packet.go b/hsp/packet.go
index baa0d5a..35c650a 100644
--- a/hsp/packet.go
+++ b/hsp/packet.go
@@ -11,7 +11,7 @@ const (
 )
 
 const (
-	PacketVersion int = 1
+	PacketVersion int = 2
 )
 
 type RawPacket struct {