# Upgrading Ushahidi

If you are on version V3.x.x (Kohana) please read the following before upgrading to V4.x.x (Lumen). Some things has changed that affect your api.

{% content-ref url="/pages/-M2-FPe7EvaI4UOmLKW-" %}
[Upgrading from V3.x.x to V4.x.x](/platform-developer-documentation/dev-legacy-v3/development-and-code/upgrading-ushahidi/upgrading-from-v3.x.x-to-v4.x.x.md)
{% endcontent-ref %}

When you are done reading above, or you already are on V4.x.x and want to upgrade to the latest release, move on to this guide.

{% content-ref url="/pages/-M2-FPe60YeSzToejli8" %}
[Upgrading to latest release](/platform-developer-documentation/dev-legacy-v3/development-and-code/upgrading-ushahidi/upgrading-to-latest-release.md)
{% endcontent-ref %}


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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.ushahidi.com/platform-developer-documentation/dev-legacy-v3/development-and-code/upgrading-ushahidi.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.