# Weekly Virtual Machine / Stack Updates - 2019.09.14
**URL:** https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-14/10182
**Category:** Changelog
**Tags:** stack-updates
**Created:** [September 12, 2019, 2:42pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-14/10182 "2019-09-12T14:42:13Z")
**Posts on this page:** 2
**Page:** 1
### Author:  [@mikloslorinczi](https://discuss.bitrise.io/u/mikloslorinczi)
#### Post date: [September 12, 2019, 2:42pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-14/10182/1 "2019-09-12T14:42:14Z")
## Highlights
#### Bitrise CLI 1.34.0 Released
#### Xcode 11 GM is now available!
> [@Xcode 11 GM is now available!](http://discuss.bitrise.io/t/xcode-11-gm-is-now-available/10163):
>
> Xcode 11 GM is now available! tada To select this Stack you just have to open your app on [bitrise.io](https://www.bitrise.io), go to the Workflow tab (Workflow Editor), and on the Stack tab select the Xcode 11.0.x option and your next build will start on the Xcode 11 stack. Note: you can now select separate stacks for separate workflows! Read more at: [https://blog.bitrise.io/per-workflow-stack-selection-is-here](https://blog.bitrise.io/per-workflow-stack-selection-is-here). This new Virtual Machine replaced the previous Xcode 11.0.x configuration, so if you’ve already sele…
### Android/Linux stacks
- No significant change
### Xcode stacks
- Xcode 11 GM available
- Upgrade tools for Android 10 (platforms to 29, build-tools 29.0.x, system images for Android 29)
### Visual Studio for Mac stacks
No significant change
### Hybrid stacks
No significant change
## This week’s changes (diffs)
>
## 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 on Saturday.
**Happy Building!**
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### Author:  [@mikloslorinczi](https://discuss.bitrise.io/u/mikloslorinczi)
#### Post date: [December 11, 2019, 2:42pm UTC](https://discuss.bitrise.io/t/weekly-virtual-machine-stack-updates-2019-09-14/10182/2 "2019-12-11T14:42:17Z")
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