Updating Revolution Slider
1.) After you download theme package from Themeforest, Extract the package.
2.) Go to the path, 'GoodLayers Plugin' or 'Additional Plugins'
3.) Open the file 'Revolution Slider.txt' and use the link to download the latest version of Revolution Slider.
4.) Upload the new version of Revolution Slider that downloaded in 'Plugins' section
5.) Activate the plugin and clear browser's cache.