# Just trying to update traefik version from 21.2.0 to 26.0.0 in our organization

**URL:** https://community.traefik.io/t/just-trying-to-update-traefik-version-from-21-2-0-to-26-0-0-in-our-organization/20838
**Category:** Traefik v2
**Tags:** kubernetes-ingress
**Created:** [December 19, 2023, 9:02am UTC](https://community.traefik.io/t/just-trying-to-update-traefik-version-from-21-2-0-to-26-0-0-in-our-organization/20838 "2023-12-19T09:02:06Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![sainath](https://avatars.discourse-cdn.com/v4/letter/s/919ad9/32.png) [@sainath](https://community.traefik.io/u/sainath)
#### Post date: [December 19, 2023, 9:02am UTC](https://community.traefik.io/t/just-trying-to-update-traefik-version-from-21-2-0-to-26-0-0-in-our-organization/20838/1 "2023-12-19T09:02:06Z")

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When trying to update from 21.2.0 tp 26.0.0 in our chart, we are facing this error.  
Error from server (BadRequest): container "test-ingress-traefik" in pod "test-ingress-controller-traefik" is waiting to start: PodInitializing.

In this case what we need to and can you guys please help us on this.

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### Author: ![mloiseleur](https://sea2.discourse-cdn.com/flex020/user_avatar/community.traefik.io/mloiseleur/32/4987_2.png) [@mloiseleur](https://community.traefik.io/u/mloiseleur)
#### Post date: [January 16, 2024, 2:48pm UTC](https://community.traefik.io/t/just-trying-to-update-traefik-version-from-21-2-0-to-26-0-0-in-our-organization/20838/2 "2024-01-16T14:48:54Z")

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When there is a new major version, it means there is a breaking change.  
They are detailed in the release page:

> **[Releases · traefik/traefik-helm-chart](https://github.com/traefik/traefik-helm-chart/releases)**
>
> Traefik Proxy Helm Chart. Contribute to traefik/traefik-helm-chart development by creating an account on GitHub.

You can try to upgrade major version one per one with:

1. Reading the release notes carefully and see if you need to adapt your _values_
2. Look at the kubernetes events log with `kubernetes describe pod ....`
3. Look at the traefik logs with `kubernetes logs ...`
