# Cal.com v3.1.7 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v3.1.7
- **Released:** Aug 08, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v3.1.7/

## Executive Summary (TL;DR)
Cal.com v3.1.7. Source highlight: feat: Enable Conferencing Apps for Team Events [CAL-1925]

## New Features
- feat: Enable Conferencing Apps for Team Events [CAL-1925]
- feat: org owner-admin cant see the teams created by other owner-admin 9982 cal 2120
- feat: Modify sort with if/elseif/else randomize when the dates are equal
- feat: add attendee first name and last name tokens to workflows
- feat: show dialog when changing email after using Google Login
- feat: container init in app-store and embeds workflow

## Improvements
- perf: use dayjs utc mode to improve before/after performance
- perf: Turns out the tz() function is very slow, 4ms
- perf: When a Google access token is expired and can't be refreshed, w…
- perf: Use Intl.DateTimeFormat instead of Dayjs.tz().format()
- perf: Remove organisation as it's unused in getBusyTimes (?)
- perf: Correct use of next-auth session

## Bug Fixes
- chore: fix "trialing new team plan" message
- fix: add booking form prefill e2e test
- fix: react hook can't be used conditionally
- fix: random multiple duration value input [CAL-887]
- fix: welcome-new-contributors action
- fix: Broken Embed Dialog in Routing Forms due to recent rewrite