Add upgrade flag to pip command

osterwood · osterwood · commit f700cca6aa08 · 2022-01-04T21:35:39.000-05:00
diff --git a/README.md b/README.md
@@ -11,7 +11,7 @@ This package has two functions:
 
 Install and update using [pip](https://pip.pypa.io/en/stable/quickstart/):
 
-	pip install capablerobot_usbhub
+	pip install capablerobot_usbhub --upgrade
 
 This driver requires Python 3.6 or newer.
 
