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README.md

@@ -76,7 +76,7 @@ stages: [validate, test, build, deploy, cleanup]
 | `stage_deploy` | `deploy` | Defines the deploy stage. This stage includes the `apply` job. |
 | `stage_cleanup` | `cleanup` | Defines the cleanup stage. This stage includes the `destroy` and `delete-state` jobs. |
 | `version` | `latest` | Version of this component. Has to be the same as the one in the component include entry. |
-| `opentofu_version` | `1.6.0` | OpenTofu version that should be used. |
+| `opentofu_version` | `1.6.0` | OpenTofu version that should be used. Must be one of `$OPENTOFU_VERSION`, `1.6.0`, `1.6.0-rc1`. |
 | `root_dir` | `${CI_PROJECT_DIR}` | Root directory for the OpenTofu project. |
 | `state_name` | `default` | Remote OpenTofu state name. |
 | `auto_apply` | `false` | Whether the apply job is manual or automatically run. |
@@ -88,6 +88,9 @@ stages: [validate, test, build, deploy, cleanup]
 
 The following OpenTofu versions are available with this component via the `opentofu_version` input:
 
+- [`$OPENTOFU_VERSION`](https://github.com/opentofu/opentofu/releases/tag/v$OPENTOFU_VERSION)
+- [`1.6.0`](https://github.com/opentofu/opentofu/releases/tag/v1.6.0)
+- [`1.6.0-rc1`](https://github.com/opentofu/opentofu/releases/tag/v1.6.0-rc1)
 
 ## Releases & Versioning