diff --git a/README.md b/README.md
index a2c7eac..d6e8e56 100644
--- a/README.md
+++ b/README.md
@@ -1,4 +1,4 @@
-640 Mk1 Python driver
+640 Python driver
 =======================
 
 Based on the [Adafruit Python Library for DC + Stepper Motor HAT](https://github.com/adafruit/Adafruit-Motor-HAT-Python-Library)