# Cal.com v5.1.6 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.1.6
- **Released:** Mar 24, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.1.6/

## Executive Summary (TL;DR)
Cal.com v5.1.6. Source highlight: fix: increase memory requirement for building atoms

## New Features
- feat: Added org username to admin users view
- feat: improved observability on api v1 and webapp
- feat: Salesforce - handle picklist field type
- feat: rewrite all routes starting with supported lang code

## Bug Fixes
- fix: increase memory requirement for building atoms
- revert: "fix: lint (#20325)"
- fix: Hydration error in root layout
- docs: fix invalid JSX being used in code snippets on `platform/guides/booking-redirects`
- fix: Don't throw 202 on no handler found
- fix: rewrite /en/* paths to /*