# Upgrade data within data-container

**URL:** <https://forums.docker.com/t/upgrade-data-within-data-container/205>\
**Category:** General\
**Created:** [September 27, 2014, 1:55pm UTC](https://forums.docker.com/t/upgrade-data-within-data-container/205 "2014-09-27T13:55:48Z")\
**Posts on this page:** 1\
**Showing post:** 20

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**Author:** ![svendowideit](https://sea3.discourse-cdn.com/docker/user_avatar/forums.docker.com/svendowideit/32/119_2.png) [@svendowideit](https://forums.docker.com/u/svendowideit)\
**Post date:** [October 14, 2014, 11:59pm UTC](https://forums.docker.com/t/upgrade-data-within-data-container/205/20 "2014-10-14T23:59:02Z")

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OH (\*&^, You’re right.

and I thought I was being so clever removing one step.

you need to put the `/migration` folder into its own data-container, so that you avoid the problem you noted in the last step.

**I’ve updated the step by step example to reflect this**

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_[View the full topic](https://forums.docker.com/t/upgrade-data-within-data-container/205)._