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To update a deployed container to a new image version, make sure the new version is available in your container registry, then follow these steps.
1

Open container settings

Go to Magic Containers and select the container you want to update. Click Container Settings, then click Edit.
Edit container settings
2

Select new image version

Select the new version from the image dropdown.
Select image and tag
3

Update container

Click Update Container to deploy the new version.
Update container
4

Save changes

If there are no other changes to make to the app, click Save Changes to trigger a new deployment.
Save changes
Confirm the changes in the modal that pops up.
Confirm changes
Once saved, you’ll see a Processing indicator while the app restarts with the new image version.
To automate deployments, you can use a GitHub Action to update your container whenever you push changes to your repository.
Last modified on January 30, 2026