# SeleniumLibrary 4.5.0 relelase

**URL:** <https://forum.robotframework.org/t/seleniumlibrary-4-5-0-relelase/471>\
**Category:** SeleniumLibrary\
**Created:** [15 July 2020 16:26 UTC](https://forum.robotframework.org/t/seleniumlibrary-4-5-0-relelase/471 "2020-07-15T16:26:35Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![aaltat](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.robotframework.org/aaltat/32/15_2.png) [@aaltat](https://forum.robotframework.org/u/aaltat)\
**Post date:** [15 July 2020 16:26 UTC](https://forum.robotframework.org/t/seleniumlibrary-4-5-0-relelase/471/1 "2020-07-15T16:26:35Z")

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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.

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**Author:** ![aaltat](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.robotframework.org/aaltat/32/15_2.png) [@aaltat](https://forum.robotframework.org/u/aaltat)\
**Post date:** [15 July 2020 21:30 UTC](https://forum.robotframework.org/t/seleniumlibrary-4-5-0-relelase/471/2 "2020-07-15T21:30:27Z")

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SeleniumLibrary 4.5.0rc2 is a new pre-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. Compared to rc1, the rc2 fixes regression in Choose File keyword (since 4.0 release).

SeleniumLibrary 4.5.0rc2 was released on Wednesday July 15, 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.

Full details in [release notes](https://github.com/robotframework/SeleniumLibrary/blob/master/docs/SeleniumLibrary-4.5.0rc2.rst).

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<div class="post-metadata">

**Author:** ![aaltat](https://dub1.discourse-cdn.com/flex005/user_avatar/forum.robotframework.org/aaltat/32/15_2.png) [@aaltat](https://forum.robotframework.org/u/aaltat)\
**Post date:** [29 July 2020 10:48 UTC](https://forum.robotframework.org/t/seleniumlibrary-4-5-0-relelase/471/3 "2020-07-29T10:48:31Z")

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SeleniumLibrary 4.5.0 final is out [https://github.com/robotframework/SeleniumLibrary/blob/master/docs/SeleniumLibrary-4.5.0.rst](https://github.com/robotframework/SeleniumLibrary/blob/master/docs/SeleniumLibrary-4.5.0.rst)