# Cal.com v5.9.13 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.9.13
- **Released:** Dec 11, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.9.13/

## Executive Summary (TL;DR)
Cal.com v5.9.13. Source highlight: fix(companion): update react-native-reanimated to Expo 54 compatible version

## New Features
- feat: add hostSubsetIds parameter for round robin host filtering
- docs: add ErrorWithCode vs TRPCError guidelines and packages/features import restrictions
- feat(bookings): improve bookings redesign
- feat: Include booking question response in csv file from insights page
- style: add mb-2 to workflows page flex container
- feat: gated features modal

## Improvements
- perf: optimize `getLuckyUser` to skip data fetching for single user

## Bug Fixes
- fix(companion): update react-native-reanimated to Expo 54 compatible version
- fix: preserve metadata fields during partial event type updates
- fix: watch invites to ensure reactivity of invites
- fix(phone-input): resolve styling inconsistencies in focus states and hover effects
- fix: Playwright user cleanup deadlock in E2E
- docs: fix grammar, redundant word, and simplify OAuth client docs by @devin-ai-integration[bot] in https://github.com/calcom/cal.com/pull/25747