# Cal.com v4.0.1 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v4.0.1
- **Released:** Apr 16, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v4.0.1/

## Executive Summary (TL;DR)
Cal.com v4.0.1. Source highlight: fix: removing stripe results in the event-types page loading indefintely

## New Features
- feat: use experimental optimizePackageImports for @calcom/ui
- feat: update platform oauth client form
- feat: round robin: show avatar and name of person on success page
- chore: Adds deprecated-imports-next-router

## Bug Fixes
- fix: removing stripe results in the event-types page loading indefintely
- fix: conditionally remove fixed prop if we're in embed
- fix: acme.cal.local crashes due to missing requestedSlug in seed
- fix: email not sending with : in from name
- fix: intercom visible on mobile
- fix: Re-instate hasEmailBeenChanged before sending email