diff --git a/Arduino_Code/Arduino_Code.ino b/Arduino_Code/Arduino_Code.ino
index 60062380..9a8948fd 100644
--- a/Arduino_Code/Arduino_Code.ino
+++ b/Arduino_Code/Arduino_Code.ino
@@ -4,7 +4,7 @@
   (  _ \(  )(  )(_  _)( \( )(  _  )___  / __)(  _  )(_  _)( \( )
    )(_) ))(__)(  _)(_  )  (  )(_)((___)( (__  )(_)(  _)(_  )  ( 
   (____/(______)(____)(_)\_)(_____)     \___)(_____)(____)(_)\_)
-  Official code for Arduino boards (and relatives)   version 3.4
+  Official code for Arduino boards (and relatives)   version 3.9
   
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