SeleniumLibrary 4.5.0 release candidate 1 was released on Saturday July 11, 2020. SeleniumLibrary supports Python 2.7 and 3.6+, Selenium 3.141.0+ and Robot Framework 3.1.2+. This is, again, last release which contains new development for Python 2.7 and users should migrate to Python 3. SeleniumLibrary 4.5.0rc1 is a new release with updated PythonLibCore to 2.1.0. The Updated PythonLibCore improves documentation readability and offers better support IDE using Language Server Protocol with Robot Framework test data.
Please try out the release provide feedback.