# Robotics Studio / Runtime version compatibility with Pega platform 8.5.1

**URL:** <https://forums.pega.com/t/robotics-studio-runtime-version-compatibility-with-pega-platform-8-5-1/842>\
**Category:** General\
**Tags:** 8-5-1, robotic-process-automation\
**Created:** [November 18, 2020, 12:37pm UTC](https://forums.pega.com/t/robotics-studio-runtime-version-compatibility-with-pega-platform-8-5-1/842 "2020-11-18T12:37:23Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![Vikas\_Agrawal](https://yyz2.discourse-cdn.com/pega/user_avatar/forums.pega.com/vikas_agrawal/32/16849_2.png) [@Vikas\_Agrawal](https://forums.pega.com/u/Vikas_Agrawal)\
**Post date:** [November 18, 2020, 12:37pm UTC](https://forums.pega.com/t/robotics-studio-runtime-version-compatibility-with-pega-platform-8-5-1/842/1 "2020-11-18T12:37:23Z")

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Hi Everyone,

Has someone came across any article which talks about the compatibility of Robotic Studio / Runtime versions with Pega platform 8.5.1 ?  
Specifically we are looking for Robot manager application in 8.5.1.

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**Author:** ![ThomasSasnett](https://yyz2.discourse-cdn.com/pega/user_avatar/forums.pega.com/thomassasnett/32/7690_2.png) [@ThomasSasnett](https://forums.pega.com/u/ThomasSasnett)\
**Post date:** [November 18, 2020, 1:40pm UTC](https://forums.pega.com/t/robotics-studio-runtime-version-compatibility-with-pega-platform-8-5-1/842/2 "2020-11-18T13:40:09Z")

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One of the pre-reqs for RM 8.5.1 is that you use Studio/Runtime 19.1.64 or greater.

> **[Pegasystems Documentation](https://docs.pega.com/bundle/archive/page/archive/topics/archive-directory.htmlpega-robot-manager/85/prerequisite-tasks)**