# Upgrade FAQ 3

__*TiDB version upgrade*__
__*TiDB updates peripheral tool versions such as pd-ctl*__
__*tiup install ctl*__

+ How to update the version of peripheral tools such as pd-ctl after the upgrade is complete
  + `tiup install ctl:v6.1.0`

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You can update the relevant tool version by installing the corresponding version of the ctl component through TiUP:

tiup install ctl: v6.1.0