---
name: bumpfee
btcversion: 0.16.1
btcgroup: wallet
permalink: en/doc/0.16.1/rpc/wallet/bumpfee/
---

bumpfee "txid" ( options ) 

Bumps the fee of an opt-in-RBF transaction T, replacing it with a new transaction B.
An opt-in RBF transaction with the given txid must be in the wallet.
The command will pay the additional fee by decreasing (or perhaps removing) its change output.
If the change output is not big enough to cover the increased fee, the command will currently fail
instead of adding new inputs to