# LangChain langchain-core==1.7.4 — Release & Upgrade Intelligence
- **Product:** LangChain (https://langchain.com)
- **Version:** langchain-core==1.7.4
- **Released:** Nov 02, 2026
- **Impact Score:** 5/10
- **Breaking Changes:** Not verified
- **Canonical Analysis:** https://changelogs.us/langchain/updates/langchain-core-1.7.4/

## Executive Summary (TL;DR)
LangChain langchain-core==1.7.4. Source highlight: **Python 3.10 support will be dropped in `langchain-core` 1.8.0 and `langchain` 1.5.0.** The current minor versions are the last to support Python 3.10. Please upgrade to Python 3.11 or later.