# Weekly Virtual Machine / Stack updates - 2021.03.05 **URL:** \ **Category:** Changelog\ **Tags:** stack-updates\ **Created:** [March 5, 2021, 4:15pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2021-03-05/16048 "2021-03-05T16:15:01Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![fehersanyi-bitrise](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/fehersanyi-bitrise/32/1912_2.png) [@fehersanyi-bitrise](https://discuss.bitrise.io/u/fehersanyi-bitrise)\ **Post date:** [March 5, 2021, 4:15pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2021-03-05/16048/1 "2021-03-05T16:15:01Z")
### Android/Linux stacks no significant change ### Xcode stacks no significant change ## This week’s changes (diffs) macOS and Android > ## Stack System Reports You can find the full system report of all of the available Stacks on GitHub: [bitrise.io/system\_reports at master · bitrise-io/bitrise.io · GitHub](https://github.com/bitrise-io/bitrise.io/tree/master/system_reports). If you’d like to add additional tools to be pre-installed you can find the instructions on [GitHub](https://github.com/bitrise-io/bitrise.io#request-a-tool-to-be-pre-installed-on-a-build-machine), for both the Linux and for the macOS stacks. _Information about **Stack types & update schedules** can be found here: [discuss.bitrise.io/t/281](http://discuss.bitrise.io/t/how-are-the-bitrise-io-stacks-updated-and-with-what-frequency/281)._ All stacks passed our tests and scheduled to be deployed soon. **Happy Building!** ---
**Author:** ![fehersanyi-bitrise](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/fehersanyi-bitrise/32/1912_2.png) [@fehersanyi-bitrise](https://discuss.bitrise.io/u/fehersanyi-bitrise)\ **Post date:** [June 3, 2021, 4:15pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2021-03-05/16048/2 "2021-06-03T16:15:04Z")
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