---
title: "JMeter 5.4.3 Release Notes"
description: "Apache JMeter 5.4.3 release notes with the full list of changes from the official changelog."
url: https://docs.jmeter.ai/releases/5-4-3/
lastUpdated: 2026-10-01
source: docs.jmeter.ai
---

# JMeter 5.4.3 Release Notes

> **About these release notes**
> This page lists every documented change shipped in Apache JMeter 5.4.3, generated from the official changelog. For download and upgrade guidance, see [Download JMeter](/reference/download-jmeter/).

## Change summary

| Section | Changes |
| --- | --- |
| Non-functional changes | 1 |

## Non-functional changes

- Updated Apache log4j2 to 2.17.0 (from 2.16.0).

## Useful links

- [Download JMeter](/reference/download-jmeter/)
- [Getting started guide](/getting-started/get-started/)
- [All release notes](/releases/)
- [Current changes page](/user-manual/changes/)
- [History of previous changes](/user-manual/changes-history/)