---
title: SRT Library Reference
slug: troubleshooting/srt-library-reference
createdAt: 2026-01-30T17:11:23.722Z
---

Reference: Broadcaster versions and their associated SRT Library

Version 19 - SRT Library 1.5.6
Version 18.13+ - SRT Library 1.5.6
Version 18 - SRT Library 1.5.4
Version 17 - SRT Library 1.5.3
Version 16 - SRT Library 1.4.4



:::hint{type="warning"}
SRT \< 1.5.6 is not recommended due to critical vulnerabilities found.  Click [here](https://zixi.com/news/libsrt-fix/) for more information.
:::