If you do the update you will have to regenerate your config.yml or add the changes manually (see below)

You can now set a custom sound when player use a enderpearl

#Choose the sound sent to the player when using an EnderPearl (Set false to disabled)
#To know the list of possible sounds, consult the page: https://helpch.at/docs/X/index.html?org/bukkit/Sound.html
#Replace the X in the URL with the version of your server (1.8.8 for example)
sound: LEVEL_UP