# Cal.com v5.1.17 — Release & Upgrade Intelligence
- **Product:** Cal.com (https://cal.com)
- **Version:** v5.1.17
- **Released:** Apr 07, 2025
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/calcom/updates/v5.1.17/

## Executive Summary (TL;DR)
Cal.com v5.1.17. Source highlight: chore: Use `createCallerFactory` since `createCaller` method is deprecated

## New Features
- feat: enable 'Overlay Calendar' enabled by default for signed in users
- feat: support searchTerm in Filter Segment

## Improvements
- perf: leverage trpc initialData for event-types page
- perf: fetch data server side for /settings/webhooks

## Bug Fixes
- fix: broken getBusyTimes test in TZ!=UTC
- fix: update German translation for 'cancel' to 'Stornieren'
- fix: enabling weights on RR events breaks atoms
- fix: improve booking page error boundary + remove dynamic imports from Booker
- fix: Require confirmation on toggling delegation credential
- fix: turbo pack error in webhooks/new/page.tsx