# Cal.com v5.4.8 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.4.8
- **Released:** Jun 26, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.4.8/

## Executive Summary (TL;DR)
Cal.com v5.4.8. Source highlight: fix: add InsightsBookingRepository

## New Features
- feat: disable changing field type of routing forms if responses exist

## Bug Fixes
- fix: add InsightsBookingRepository
- fix: handle existing oAuth client ID in user email to prevent duplication
- fix: google calendar event creation failure due to invalid timezone
- fix: Persist filters across tabs to improve user experience
- fix: make uuid of App_RoutingForms_FormResponse nullable
- fix: Generate new idempotency key when round robin reassigning