diff --git a/readme.md b/readme.md
index 7ffdda2f..d0a22a59 100644
--- a/readme.md
+++ b/readme.md
@@ -45,8 +45,8 @@ You only need four lines of code, to generate and view your first QR code.
 ```csharp
 QRCodeGenerator qrGenerator = new QRCodeGenerator();
 QRCodeData qrCodeData = qrGenerator.CreateQrCode("The text which should be encoded.", QRCodeGenerator.ECCLevel.Q);
-QRCode qrCode = new QRCode(qrCodeData);
-Bitmap qrCodeImage = qrCode.GetGraphic(20);
+QRCode qrCode = new PngByteQRCode(qrCodeData);
+byte[] qrCodeImage = qrCode.GetGraphic(20);
 ```
 
 ### Optional parameters and overloads