Wondering how to upgrade the Selenium WebDriver version? In this video, we will discuss how to upgrade from Selenium 3 to Selenium 4 using a Java Maven project.
In this introductory video on how to upgrade to Selenium 4, Anton Angelov (@angelovstanton) - CTO and Co-founder of Automate The Planet Ltd, explains the steps to upgrade to Selenium 4, including project dependencies and understand the major deprecations and changes the new version of Selenium brings.
Also, you will learn 
How do I upgrade selenium?
Can we use selenium 4?
What is the difference between selenium 3 and selenium 4?
What is the latest version of Selenium?
How many versions are there in selenium?