There are two ways to know which version of Piwik you are using:

  • The About Piwik X.Y box:
  • File core/Version.php: you can download from your FTP server the file piwik/core/Version.php – inside this file will be the version number you are currently using.

If you want to know which version is currently the most up to date version of Piwik, click here.