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Codex CLI

OpenAI · CLI

Codex CLI 0.140.0-alpha.21

0.140.0-alpha.19→0.140.0-alpha.21·June 16, 2026 at 4:17 AM UTC

Patch release with a dependency update and minor documentation refinements.

Changelog

Under the hood

  • Bumped libsqlite3-sys from 0.35.0 to 0.37.0.
  • Added the event-listener-strategy dependency.
  • Adjusted internal data models, protocol definitions, and environment handling to support ongoing development of MCP integration, dynamic tooling, and related subsystems.
  • Updated installation documentation to include the dotslash tool.

Upgrade notes

No special steps required.

Older release← 0.140.0-alpha.2Newer release→ 0.140.0-alpha.22
All Codex CLI releases →

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