diff --git a/README.md b/README.md
index 1f5ada5..a9493d1 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ This githup repository provides the code to add a MIDI interface to the Open The
 2. Open the File "Open_Theremin_V3.ino"
 3. Important Step !  In "Application.cpp", take care of selecting MIDI mode that correponds to your cituation (put "//" in front off inadequate line - MIDI through serial is selected by default here):
 
-   Serial.begin(115200); // Baudrate for midi to serial. Use a serial to midi router http://projectgus.github.com/hairless-midiserial/
+   Serial.begin(115200); // Baudrate for midi to serial. Use a serial to midi router https://github.com/projectgus/hairless-midiserial
   
    //Serial.begin(31250); // Baudrate for real midi. Use din connection https://www.arduino.cc/en/Tutorial/Midi or HIDUINO https://github.com/ddiakopoulos/hiduino