The north wing of Terminal 1 was renovated in 1999. The extension comprised the additional of an in-line screening system and departure lobby renovation with new check-in areas and LCD TVs. The renovation of Terminal 2 included the commissioning of new check-in counters on 3 July 2008. The main building's central area was also extended.
Consisting of a 2,900m2 area for shopping, the renovated building was opened on 9 April 2007. Airline lounges were also extended and now cover an area of 2,400m2. New airline lounges occupying 1,800m2 were also opened.