diff --git a/utils_supersdr.py b/utils_supersdr.py
index 981af31..29b94d6 100644
--- a/utils_supersdr.py
+++ b/utils_supersdr.py
@@ -37,7 +37,7 @@ def bytearray2str(b):
 from mod_pywebsocket.stream import StreamOptions
 from mod_pywebsocket._stream_base import ConnectionTerminatedException
 
-VERSION = "v3.11"
+VERSION = "v3.12"
 
 TENMHZ = 10000 # frequency threshold for auto mode (USB/LSB) switch
 CW_PITCH = 0.5 # CW offset from carrier in kHz