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Questions About MCP Server Changes and ChatGPT App Re-submission

OpenAI Developer Community April 21, 2026
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Hey folks, good question, that part can feel a bit unclear. Even for backend-only tweaks or small schema or widget updates, it’s still treated as ongoing maintenance. Once your app is published, that version is locked. So to make changes, you’ll need to: * Create a new draft version of your existing app (not a new app) * Resubmit it for review Each resubmission starts a new review cycle. It helps a lot to clearly list what changed in the release notes so reviewers can quickly understand the update. You can find more details here: Submit and maintain your app. -Mark G.

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