Hi, we are using expo build:ios to produce our .ipa binary and then uploading the binary to App Store Connect using Application Loader on a Mac.
Expo SDK 31
Application Loader 3.7.2
Xcode 10.1
Recently when I upload the build to App Store Connect, I get this warning message:
SDK Version Issue - This app was built with the iOS 12.0 SDK. Starting March 2019, all iOS apps submitted to the App Store must be built with the iOS 12.1 SDK or later, included in Xcode 10.1 or later.
Can someone please advise how to make Expo build with iOS 12.1 SDK and make this warning go away? Thanks.
We will have to push an update to our builders so that .ipas will be built using SDK 12.1+, but as the warning message indicates this won’t be a problem until March so it won’t be an urgent matter. We will make sure we get our builders updated so you’ll have ample time to build and submit a new build however.
This is becoming a serious issue. Dear expo, can you please update us? It is stopping us from going live.
I even get e-mails form Apple about it:
Dear Developer,
We identified one or more issues with a recent delivery for your app, … Your delivery was successful, but you may wish to correct the following issues in your next delivery:
SDK Version Issue - This app was built with the iOS 12.0 SDK. Starting March 2019, all iOS apps submitted to the App Store must be built with the iOS 12.1 SDK or later, included in Xcode 10.1 or later.
After you’ve corrected the issues, you can use Xcode or Application Loader to upload a new binary to iTunes Connect.
We still need to update the standalone app builders. The current state should not stop you from publishing an app; Apple has not made any changes. The email is a non-blocking notice.
Hello,
the regression which you were experiencing should be fixed now. We also updated SDK 30 and 31. All you need to do now is to build your apps again Sorry for the inconvenience!