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truss upgrade [OPTIONS] [VERSION]
Upgrades the installed truss package. Truss detects how the package was installed (for example, pip, uv, pipx, or uv tool) and runs the matching upgrade command. By default, it upgrades to the latest published version.

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Options

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--log
humanfriendly | W | WARNING | I | INFO | D | DEBUG
default:"humanfriendly"
Logging verbosity. humanfriendly (default) is pretty-printed; INFO, DEBUG, WARNING produce structured logs.
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--non-interactive
Disable interactive prompts. Skips the Proceed with upgrade? confirmation and applies the upgrade. Use in CI/automated contexts.

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Arguments

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VERSION
TEXT
Specific version to install (for example, 0.17.0). If omitted, upgrades to the latest version.
Examples: Upgrade to the latest version: 
truss upgrade
You should see: 
Detected installation method: pip
Will run: pip install --upgrade truss
Proceed with upgrade? [Y/n]
Pin to a specific version: 
truss upgrade 0.17.0
Upgrade non-interactively (skip the confirmation prompt) — useful in CI: 
truss --non-interactive upgrade
If Truss can’t detect the installation method (for example, an editable install from source), it exits with a message asking you to upgrade manually.