diff --git a/README.md b/README.md
index 7f6906c..8ad22a5 100644
--- a/README.md
+++ b/README.md
@@ -6,6 +6,7 @@ My special thanks to users of www.segeln-forum.de for testing.
 
 # Update:
 
+- Version 1.2 21.09.19: Added buzzer support on pin 20 (active 5 Volt buzzer works without additional transitor).
 - Version 1.1 03.08.19: Added support for Auto and Standby (Key 5 and 6).
 - Added new programming code (_433_Programming_New.ino) to simplify programming of KeyFob without recompiling and upload for each key.