If you have created an account in older versions, you have to follow these instructions in order to continue, but if your new to this game, you just need to download the game and thats all!
Anyway here are the instructions:
1.-Click Green Button "Code"
2.-Then click "Download Zip"
3.-Unzip the file, and move the Batch File to the folder of Older version. (In this case, its Folder where Gem Miner v1.0 is located)
4.-Run the newest update Batch File, it will automatically detect update, and will delete the old Batch File that is no longer needed.
5.-Enjoy playing new update!