# Cal.com v6.1.2 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v6.1.2
- **Released:** Jan 21, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v6.1.2/

## Executive Summary (TL;DR)
Cal.com v6.1.2. Source highlight: feat: add seat tracking infrastructure for monthly proration

## New Features
- feat: add seat tracking infrastructure for monthly proration
- feat: add CalendarsTasker with sync and trigger.dev versions
- ci: add separate typecheck and lint workflows for companion
- feat: redesign team creation flow to match onboarding-v3 design
- feat: add HubSpot contact owner toggle
- feat: add feature opt-in banner system

## Bug Fixes
- fix(teams): add organization scope to membership operations
- fix: skip reminders when scheduled date is in the past
- fix: update transaction timeout for large managed event-types
- fix: use appropriate error codes in chargeCard handler
- fix(companion): show splash screen during auth check to prevent login flash
- fix: resolve noNonNullAssertion and noImplicitAnyLet lint issues