Fortunately winehq maintains an ubuntu repo that contains deb packages of latest wine development releases. Presently the latest version is 1.1.4. This latest version contains cutting edge DirectX support and other improvements. Make a note that these deb packages may not be properly tested and you may face occasional breakage in functionality of wine.
Execute following command to add apt trust keys.
wget -q http://wine.budgetdedicated.com/apt/387EE263.gpg -O- | sudo apt-key add -
Execute following command to add new wine repository.
sudo wget http://wine.budgetdedicated.com/apt/sources.list.d/hardy.list -O /etc/apt/sources.list.d/winehq.list
Update apt sources.
sudo apt-get update
Now if wine is already installed then do an upgrade
sudo apt-get -y upgrade
Other wise install wine
sudo apt-get -y install wine
Check wine version by issuing following command.