diff --git a/README.md b/README.md
index 935a84f..30423d7 100644
--- a/README.md
+++ b/README.md
@@ -45,7 +45,7 @@ Note: It is possible to run NUKI Hub alongside a NUKI Bridge. This is not recomm
 ## Support
 
 If you haven't ordered your NUKI product yet, you can support me by using my referrer code when placing your order:<br>
-REFB4RWFVCD98<br>
+REFPGVT4XJ5JW<br>
 This will also give you a 30€ discount for your order.
 
 This project is free to use for everyone. However if you feel like donating, you can buy me a coffee at ko-fi.com:
diff --git a/lib/nuki_ble b/lib/nuki_ble
index a45c2de..56b7b2b 160000
--- a/lib/nuki_ble
+++ b/lib/nuki_ble
@@ -1 +1 @@
-Subproject commit a45c2de73058f010c5790a82e0a805238599fe88
+Subproject commit 56b7b2bf50840a21ab7435a3a625a53767d69b17