# Dify 0.5.4 — Release & Upgrade Intelligence
- **Product:** Dify (https://dify.ai)
- **Version:** 0.5.4
- **Released:** Feb 06, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/dify/updates/0.5.4/

## Executive Summary (TL;DR)
Dify 0.5.4. Source highlight: GPT-3.5-Turbo-0125 Integration

## New Features
- Add Bing Search Tool
- Add Built-in Maths Tool, a tool for evaluating an math expression, calculated locally with NumExpr.
- feat:add gpt-3.5-turbo-0125
- Feat/move tenant id into db
- add gpt-3.5-turbo-0125 to trail llm list
- feat: bing search

## Bug Fixes
- Enhanced Custom Tool Response Visibility, which allows users to view detailed custom API responses during testing, facilitating better debugging and integration.
- fix [baichuan] Error: argument of type 'NoneType' is not iterable
- fix: frontend security risk
- fix: unsafe external link
- fix: input not set min or max null value blur would set null
- fix: switch tenant