diff --git a/update b/update
index ce63446d..f350f979 100755
--- a/update
+++ b/update
@@ -35,7 +35,7 @@ if [ "$1" = "u" ]; then
 
 fi
 
-sudo apt-get install -y python3-smbus
+sudo apt-get install -y python3-smbus libusb-1.0
 
 sudo sed -i 's/update.sh/update /g' /etc/motd