---
name: secure-enterprise-ts-terraform
title: How do I update my Terraform version?
description: If you try to validate a configuration, and the validation fails due to a plan failure, you might need to edit the settings in your IBM Cloud&reg; Schematics workspace.
last-updated: 2024-11-01
---

> ## Documentation Index
> The table of contents for this documentation set is at https://cloud.ibm.com/docs/secure-enterprise?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.

# How do I update my Terraform version?
{: #troubleshoot-terraform-version}
{: troubleshoot}
{: support}

If you try to validate a configuration, and the validation fails due to a plan failure, you might need to edit the settings in your IBM Cloud&reg; Schematics workspace.
{: shortdesc}

You tried to validate a configuration, but the validation failed due to a plan failure. In the Schematics logs, you see the following error:
{: tsSymptoms}

> Error: Unsupported Terraform Core version

Schematics is using a version of Terraform that is no longer supported.
{: tsCauses}

Update the settings of the Schematics workspace to use a supported Terraform version.
{: tsResolve}

Complete the following steps:

1. From the projects list, select a project.
1. Go to the **Configurations** tab, and select a deployable architecture configuration.
1. Select the **Workspace** URL to open the Schematics logs.
1. Click **Settings**.
1. In the Details section, select **Update** for the Offering version to update the Terraform version that your workspace is using.