# Cal.com v3.4.0 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v3.4.0
- **Released:** Oct 17, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v3.4.0/

## Executive Summary (TL;DR)
Cal.com v3.4.0. Source highlight: refactor: event type settings improvements

## New Features
- feat: Add rate limting to API
- feat: Adding Elestio as a deployment option
- chore: add tests for locale and directionality; set html.dir when the session locale is available
- feat: cal.ai v1.2.0

## Improvements
- refactor: event type settings improvements

## Bug Fixes
- fix: Wrong propagation clicking on globe icon in upcoming bookings page (CALCOM-11680)
- fix: use session locale when dealing with SSG-ed pages
- fix: Revert deletion of getLocaleFromRequest in #11534
- fix: missing last day of month
- fix: [CAL-2612] missing icon: request reschedule fixed #11829
- fix: import `prisma` in calendarOverlay handler