# V4.15.8

> FastGPT V4.15.8 release notes covering container image updates, upgrade steps, and feature changes.

Source: https://doc.fastgpt.io/en/self-host/upgrading/4-15/4158

## 📦 Upgrade Guide

### Image Changes

* Update the fastgpt-app (FastGPT core service) image tag to v4.15.8.
* Update the fastgpt-pro (FastGPT commercial edition) image tag to v4.15.8.

## 🐛 Fixes

1. Fixed missing sensitive-data filtering for system default models, preventing model API keys, request URLs, and internal configuration from being returned in system initialization responses.