---
name: containers-add-on-versions
title: Supported cluster add-on versions
description: Review the supported cluster add-ons. Each add-on version can be used on any cluster version included in the range of supported cluster versions.
last-updated: 2026-08-26
---

> ## Documentation Index
> The table of contents for this documentation set is at https://cloud.ibm.com/docs/containers?format=markdown
> The index for all IBM Cloud docs is at: https://cloud.ibm.com/docs/llms.txt
> Use these files to discover more information as needed.

# Supported cluster add-on versions
{: #supported-cluster-addon-versions}

Review the supported cluster add-ons. Each add-on version can be used on any cluster version included in the range of supported cluster versions.
{: shortdesc}






ALB OAuth proxy `2.0.0`
:   Supported Kubernetes versions: `>=1.19.0 <1.37.0`

Headlamp `0.1.0`
:   Supported Kubernetes versions: `>=1.31.0 <1.37.0`

Istio `1.26`
:   Supported Kubernetes versions: `>=1.31.0 <1.34.0`

Istio `1.27`
:   Supported Kubernetes versions: `>=1.31.0 <1.34.0`

Istio `1.28`
:   Supported Kubernetes versions: `>=1.31.0 <1.35.0`

Istio `1.29`
:   Supported Kubernetes versions: `>=1.31.0 <1.36.0`

Istio `1.30`
:   Supported Kubernetes versions: `>=1.32.0 <1.37.0`