# Strengthen network security by upgrading h11 to a non-vulnerable version

> We upgraded h11 from 0.14.0 to mitigate a known CVE. This reduces exposure to HTTP handling vulnerabilities and aligns deployments with current security best practices.

- Published: 2025-10-07
- Author: Agno Team
- Category: Changelog
- Canonical: https://agno-com-nine.vercel.app/articles/strengthen-network-security-by-upgrading-h11-to-a-non-vulnerable-version
- Markdown: https://agno-com-nine.vercel.app/articles/strengthen-network-security-by-upgrading-h11-to-a-non-vulnerable-version.md

We upgraded h11 from 0.14.0 to mitigate a known CVE. This reduces exposure to HTTP handling vulnerabilities and aligns deployments with current security best practices.

**Details**

- Security-focused update with no application changes required
- Recommended for all environments, especially internet-exposed services

**Who this is for:** Security-conscious teams and operators managing production workloads.