# Cal.com v3.1.3 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v3.1.3
- **Released:** Jul 19, 2023
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v3.1.3/

## Executive Summary (TL;DR)
Cal.com v3.1.3. Source highlight: fix: Added step to create env file for bundle analysis

## New Features
- feat: replaced slack icon with Discord
- feat: dynamic time format rendering in workflows based on user settings

## Improvements
- perf: Event-type config page

## Bug Fixes
- fix: Added step to create env file for bundle analysis
- fix: Avoid resetting state one every render.
- fix: Embed - Non transparent background when color-scheme of embedding document and cal.com iframe don't match
- fix: add missing booking paid webhook trigger to dropdwon
- fix: The button is loading when saving availability
- fix: update list for countries that don't support alphanumeric sender ids