diff --git a/README.md b/README.md
index 483d664..23449a8 100644
--- a/README.md
+++ b/README.md
@@ -67,7 +67,7 @@ The ESP32-S3 is a dual-core CPU with many GPIO's, ability to enlarge RAM using P
 ## Support Nuki Hub development
 
 If you haven't ordered your Nuki product yet, you can support me by using my referrer code when placing your order:<br>
-REFZDJ2QKXTG2<br>
+REF443RM5HR5X<br>
 This will also give you a 10% discount on your order.<br>
 <br>
 This project is free to use for everyone. However if you feel like donating, you can buy me a coffee at ko-fi.com:<br>