# n8n n8n@1.55.1 — Release & Upgrade Intelligence
- **Product:** n8n (https://n8n.io)
- **Version:** n8n@1.55.1
- **Released:** Aug 15, 2024
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/n8n/updates/n8n-1.55.1/

## Executive Summary (TL;DR)
n8n n8n@1.55.1. Source highlight: **core:** Fix payload property in `workflow-post-execute` event (#10413) (94423be)

## Bug Fixes
- **core:** Fix payload property in `workflow-post-execute` event (#10413) (94423be)
- **core:** Use explicit types in configs to ensure valid decorator metadata (#10433) (c32ba82)
- Project Viewer always seeing a connection error when testing credentials (#10417) (5edd513)