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Sweep 22 Oct 2026 · 04:32Z Build v2.1.308 527 read Stable v2.1.308 Latest v2.1.308 Next v2.1.308 Feeds RSS JSON llms.txt llms-full.txt Unofficial
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Claude Code v2.1.129 ·

Opt-In Package Manager Auto-Updates

Entry
JSON All of v2.1.129
EntryKind: in v2.1.129,
ChangesSection of the release
What

Claude Code can now automatically run supported package-manager updates when a newer version is available.

Usage
CLAUDE_CODE_PACKAGE_MANAGER_AUTO_UPDATE=1 claude
Details
  • When enabled, Claude Code can run update commands for supported package managers instead of only telling you what command to run.
  • Homebrew uses brew upgrade --cask ....
  • Windows winget uses winget.exe upgrade --id Anthropic.ClaudeCode --exact --silent --disable-interactivity.
  • The UI reports progress with messages like Updating via ..., success with ✓ Update installed · Restart to apply, and falls back to manual instructions if auto-update fails.
  • Manual update guidance now also recognizes mise upgrade claude.
Evidence

Auto-update gate and commands (search for "CLAUDE_CODE_PACKAGE_MANAGER_AUTO_UPDATE", "--disable-interactivity", and "✓ Update installed")

Strings lifted out of the shipped bundle, so the claim above can be checked against them.

How sure we are
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agreeAdded CLAUDE_CODE_PACKAGE_MANAGER_AUTO_UPDATE: when set on Homebrew or WinGet installations, Claude Code runs the upgrade command in the…

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