# Upgrade

***🟢UPDATE🟢***** 20.12.24** 

*<mark style="color:yellow;">at Height -></mark>* 17147641

```python
cd $HOME/bcna
git fetch --all
git checkout v4.0.3
make install
bcnad version --long | grep -e commit -e version
#version: v4.0.3
#commit: 31b9df6390a6c06deb0f7b954293fae5d7d508ea
sudo systemctl restart bcnad && sudo journalctl -fu bcnad -o cat
#consensus
curl -s http://localhost:26657/consensus_state  | jq '.result.round_state.height_vote_set[0].prevotes_bit_array'
```

&#x20;                                    **GitHub**

<https://github.com/BitCannaGlobal/bcna/tags>