# Docker Swarm

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This article assumes that you used our recommended deployment scripts.
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Before you begin, copy the license key from the email we sent you.
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To upgrade to Portainer Business Edition for Docker Swarm, use the following commands to deploy the newest version of Portainer Business on your Swarm Cluster:

```
docker service update --image portainer/portainer-ee:sts --force portainer_portainer
```

Log out of Portainer (if currently logged in) then log back in. When you log in for the first time, you'll be asked to enter your license key. Paste this in from the email we sent you.

<figure><img src="/files/vW1ZyKTzrpA5gozbwt9F" alt=""><figcaption></figcaption></figure>

'Business Edition' now appears in the bottom-left corner.


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://docs.portainer.io/start/upgrade/tobe/swarm.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.