diff --git a/go.mod b/go.mod
index a844df8..6ba07ff 100644
--- a/go.mod
+++ b/go.mod
@@ -1,4 +1,4 @@
-module github.com/pires/go-proxyproto
+module github.com/bollenberger/go-proxyproto
 
 go 1.24
 
diff --git a/protocol.go b/protocol.go
index 93cf7c4..5c55bb7 100644
--- a/protocol.go
+++ b/protocol.go
@@ -153,8 +153,8 @@ func (p *Listener) Addr() net.Addr {
 func NewConn(conn net.Conn, opts ...func(*Conn)) *Conn {
 	// For v1 the header length is at most 108 bytes.
 	// For v2 the header length is at most 52 bytes plus the length of the TLVs.
-	// We use 256 bytes to be safe.
-	const bufSize = 256
+	// We use 65535, as it's the maximum length representable by a uint16.
+	const bufSize = 65535
 	br := bufio.NewReaderSize(conn, bufSize)
 
 	pConn := &Conn{
diff --git a/v2.go b/v2.go
index 74bf3f0..6e73d8b 100644
--- a/v2.go
+++ b/v2.go
@@ -5,6 +5,7 @@ import (
 	"bytes"
 	"encoding/binary"
 	"errors"
+	"fmt"
 	"io"
 	"net"
 )
@@ -98,7 +99,7 @@ func parseVersion2(reader *bufio.Reader) (header *Header, err error) {
 		return nil, ErrCantReadLength
 	}
 	if !header.validateLength(length) {
-		return nil, ErrInvalidLength
+		return nil, fmt.Errorf("%w: length == %d, header.TransportProtocol == %d", ErrInvalidLength, length, header.TransportProtocol)
 	}
 
 	// Return early if the length is zero, which means that
@@ -108,7 +109,7 @@ func parseVersion2(reader *bufio.Reader) (header *Header, err error) {
 	}
 
 	if _, err := reader.Peek(int(length)); err != nil {
-		return nil, ErrInvalidLength
+		return nil, fmt.Errorf("%w: %w", ErrInvalidLength, err)
 	}
 
 	// Length-limited reader for payload section