# iOS - ERROR ITMS-90534 Invalid Toolchain with XCode 11 GM seed 1

**URL:** <https://discuss.bitrise.io/t/ios-error-itms-90534-invalid-toolchain-with-xcode-11-gm-seed-1/10220>\
**Category:** Builds\
**Tags:** ios, xcode\
**Created:** [September 16, 2019, 11:22pm UTC](https://discuss.bitrise.io/t/ios-error-itms-90534-invalid-toolchain-with-xcode-11-gm-seed-1/10220 "2019-09-16T23:22:49Z")\
**Posts on this page:** 1\
**Showing post:** 4

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**Author:** ![tamasbazsonyi](https://sea2.discourse-cdn.com/flex016/user_avatar/discuss.bitrise.io/tamasbazsonyi/32/1654_2.png) [@tamasbazsonyi](https://discuss.bitrise.io/u/tamasbazsonyi)\
**Post date:** [September 17, 2019, 12:40pm UTC](https://discuss.bitrise.io/t/ios-error-itms-90534-invalid-toolchain-with-xcode-11-gm-seed-1/10220/4 "2019-09-17T12:40:07Z")

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Hi @mlab @tomhall @victormihaita!

Definitely! 🤓Our Infra team is already working on updating the Xcode 11 stack 🤓We’ll let you know as soon as it is available 😉

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