# Starting March 2019, all iOS apps submitted to the App Store must be built with the iOS 12.1 SDK or later

**URL:** <https://community.thunkable.com/t/starting-march-2019-all-ios-apps-submitted-to-the-app-store-must-be-built-with-the-ios-12-1-sdk-or-later/63646>\
**Category:** Questions about Thunkable X\
**Created:** [January 7, 2019, 5:48pm UTC](https://community.thunkable.com/t/starting-march-2019-all-ios-apps-submitted-to-the-app-store-must-be-built-with-the-ios-12-1-sdk-or-later/63646 "2019-01-07T17:48:46Z")\
**Posts on this page:** 1\
**Showing post:** 3

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**Author:** ![wei](https://sea1.discourse-cdn.com/flex015/user_avatar/community.thunkable.com/wei/32/26160_2.png) [@wei](https://community.thunkable.com/u/wei)\
**Post date:** [January 7, 2019, 6:00pm UTC](https://community.thunkable.com/t/starting-march-2019-all-ios-apps-submitted-to-the-app-store-must-be-built-with-the-ios-12-1-sdk-or-later/63646/3 "2019-01-07T18:00:32Z")

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Don’t worry! We are working on it and it will be fixed before March 2019.

Best,  
Wei

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_[View the full topic](https://community.thunkable.com/t/starting-march-2019-all-ios-apps-submitted-to-the-app-store-must-be-built-with-the-ios-12-1-sdk-or-later/63646)._