How to Update Google Chrome:
To check for updates manually and see the current browser version follow the steps below:
Click the Chrome menu at the top right corner, mouse over Help and click About Google Chrome:
The current version number is the series of numbers beneath the "Google Chrome" heading. Chrome will check for updates when you're on this page.
If there are updates available, you will receive a "Relaunch" button on the right:
Click Relaunch to apply any available update.