diff --git a/lang/config.sh b/lang/config.sh
index 28e86c99..a4aae26e 100644
--- a/lang/config.sh
+++ b/lang/config.sh
@@ -5,7 +5,7 @@
 #  This file is 'included' in all scripts.
 #
 # Arduino main folder:
-export ARDUINO=C:/arduino-1.6.8
+export ARDUINO=C:/arduino-1.8.5
 #
 # Arduino builder:
 export BUILDER=$ARDUINO/arduino_debug.exe