# Cal.com v5.1.16 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.1.16
- **Released:** Apr 04, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.1.16/

## Executive Summary (TL;DR)
Cal.com v5.1.16. Source highlight: perf: Speed up User Type booking page

## New Features
- feat: Added new table under Insights page for most cancelled bookings
- feat: v2 admin GET bookings, user information
- feat: add new UI component for multi option inputs
- feat: Implements Greetmate.ai app into Cal.com
- feat: update translations via @lingodotdev

## Improvements
- perf: Speed up User Type booking page
- perf: /event-types/[type] — use server-fetched data to skip client-side trpc fetch
- perf: Remove dynamic imports of Sentry
- perf: Remove dynamic imports for Vital and libphonenumber-js
- perf: Slim down loggedInViewer round 2

## Bug Fixes
- fix: fixed language translations
- fix: Fixing the overlapping timezone dropdown menu
- fix: Updated DateRangePicker in limit future booking
- fix: ooo calibration for google calendar busy times
- fix: badge dot sizes to be 8x8
- fix: toggle group segment design