---
title: "Important: #91953 - jQuery updated to 3.5.x"
manual: "TYPO3 Core Changelog"
version: "main"
permalink: "https://docs.typo3.org/permalink/changelog:important-91953"
source: "Changelog/11.0/Important-91953-JQueryUpdatedTo35x.rst"
typo3-version: "11.0"
typo3-major: 11
type: "important"
issue: 91953
forge: "https://forge.typo3.org/issues/91953"
tags: ["Backend", "JavaScript", "ext:core"]
rendered: "2026-09-20T18:31:11+00:00"
---

# Important: #91953 - jQuery updated to 3.5.x {#important-91953}

See [forge#91953](https://forge.typo3.org/issues/91953)

## Description {#description}

jQuery has been updated to version 3.5.x in the TYPO3 backend. This branch
introduced a few deprecations, please check [http://blog.jquery.com/2020/04/10/jquery-3-5-0-released/](http://blog.jquery.com/2020/04/10/jquery-3-5-0-released/)
for further details.