--- title: "How to: Set an Application's Default Version" slug: "how-to-set-application-version" updated: 2025-11-18T19:30:23Z published: 2025-11-18T19:30:23Z canonical: "docs.unqork.io/how-to-set-application-version" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.unqork.io/llms.txt > Use this file to discover all available pages before exploring further. # How to: Set an Application's Default Version Learn **how to set an application’s default version**. If a recently promoted version introduces a bug into the next environment, Creators must identify it and fix it in the Staging environment. Until the fix is completed, remove the issue from the higher environment by setting the previous stable version as the **Default Version** in the **Set Default Version** tab of the **Promotions and Versions** page. That way, you can rollback or revert to a previous version. This option is available at all environment levels. ## Setting an Application’s Default Version Versioned applications can easily move between default versions by using the Promotions and Versions page’s Default Version tab. ### Access the Promotions and Versions Page To access the **Promotions and Versions** page: 1. Navigate to a versioned application. 2. At the top right, click the ![](https://cdn.us.document360.io/15548f06-2fba-434c-b0c1-5df88317dbd7/Images/Documentation/ellipsis_grey_icon.png?sv=2026-02-06&spr=https&st=2026-11-08T10%3A18%3A13Z&se=2026-11-08T11%3A18%3A13Z&sr=c&sp=r&sig=5MiLPd6wG4iuhpu8d381oBYoReNpr8GcQ69B1hyi%2FAc%3D) **(ellipsis)** button. 3. Select **Promotions and Versions**. You’ll navigate to the Promotions and Versions page in a new tab. ![Interface of a version-control application showing search and menu options.](https://cdn.us.document360.io/15548f06-2fba-434c-b0c1-5df88317dbd7/Images/Documentation/promotionsVersionsAccess.webp?sv=2026-02-06&spr=https&st=2026-11-08T10%3A18%3A13Z&se=2026-11-08T11%3A18%3A13Z&sr=c&sp=r&sig=5MiLPd6wG4iuhpu8d381oBYoReNpr8GcQ69B1hyi%2FAc%3D) 4. From the Promotions and Versions page, select **Set Default Version**. ### Set the Default Version To set the default version: 1. From the Set Fault Version list, click **Set Default Version**. The Set Default Version modal displays. 2. From the **Select an Application Version** drop-down, select a historical version of the application. If the version is not present, it might need to be promoted from another environment first. ![Select a historical version for the application in the version-control interface.](https://cdn.us.document360.io/15548f06-2fba-434c-b0c1-5df88317dbd7/Images/Documentation/setDefaultVersionModal.webp?sv=2026-02-06&spr=https&st=2026-11-08T10%3A18%3A13Z&se=2026-11-08T11%3A18%3A13Z&sr=c&sp=r&sig=5MiLPd6wG4iuhpu8d381oBYoReNpr8GcQ69B1hyi%2FAc%3D) 3. Click **Confirm**. The list updates the Default Version column with the selected version. Also known as Unqork Users, or Designer Users; is anyone who is inside the Unqork platform.