# OpenTofu v1.13.1 — Release & Upgrade Intelligence
- **Product:** OpenTofu (https://opentofu.org)
- **Version:** v1.13.1
- **Released:** Oct 01, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/opentofu/updates/v1.13.1/

## Executive Summary (TL;DR)
OpenTofu v1.13.1. Source highlight: `tofu show -json <planfile>` now works again when ephemeral resources are present in the configuration. (4623).