diff --git a/update.sh b/update.sh
index 39e33a9..e0f16b3 100755
--- a/update.sh
+++ b/update.sh
@@ -22,7 +22,7 @@ sudo mv ./vhclientx86_64 /usr/sbin
 # Install teensy udev rules
 printf -- '\033[33m Installing teensy udev rules\n\033[37m' 
 sudo rm -f /tmp/00-teensy.rules /etc/udev/rules.d/00-teensy.rules /lib/udev/rules.d/00-teensy.rules 
-wget -O /tmp/00-teensy.rules https://www.pjrc.com/teensy/00-teensy.rules 
+sudo wget -O /tmp/00-teensy.rules https://www.pjrc.com/teensy/00-teensy.rules 
 sudo install -o root -g root -m 0664 /tmp/00-teensy.rules /lib/udev/rules.d/00-teensy.rules 
 sudo udevadm control --reload-rules 
 sudo udevadm trigger