---
title: "Event Tickets 5.21.1.1"
source: "https://docs.nexcess.com/software/the-events-calendar/release-notes-event-tickets-5-21-1-1/"
description: "Summary Maintenance Release The latest update of Event Tickets updates a library for security reasons. Event Tickets 5.21.1.1 is only compatible with The Events…"
vertical: "Software"
area: "The Events Calendar"
date: "2025-04-28"
last_modified: "2026-07-06"
---

# Event Tickets 5.21.1.1

### Summary

Maintenance Release

The latest update of Event Tickets updates a library for security reasons.

**Event Tickets 5.21.1.1 is only compatible with The Events Calendar 6.11.2.1** **or higher.**

As always, we recommend[ testing updates](https://docs.nexcess.com/software/the-events-calendar/creating-and-using-a-wordpress-staging-site/) on a staging site first, but it should all be smooth sailing.

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#### ✅ Fixes

Bugs squashed in this release:

- Added more safety checks to telemetry opt-ins/opt-outs.

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#### ? Translations

Updated language files and strings:

- 0 new strings added
- 9 updated
- 0 fuzzied
- 0 obsoleted