diff --git a/Arduino.mk b/Arduino.mk
index 31ce76f..ff395d0 100644
--- a/Arduino.mk
+++ b/Arduino.mk
@@ -19,7 +19,7 @@
 #
 # Original Arduino adaptation by mellis, eighthave, oli.keller
 #
-# Current version: 1.3.2
+# Current version: 1.3.3
 #
 # Refer to HISTORY.md file for complete history of changes
 #