> For the complete documentation index, see [llms.txt](https://stavr-team.gitbook.io/nodes-guides/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://stavr-team.gitbook.io/nodes-guides/archive/bitcanna-t-halt/upgrade.md).

# Upgrade

***🟢UPDATE🟢***** 23.09.24** 

*<mark style="color:yellow;">at Height -></mark>* 9856420

```python
cd $HOME/bcna
git fetch
git checkout v4.0.0-rc5
make install
bcnad version --long | grep -e commit -e version
#version: 4.0.0-rc5
#commit: 07792dcbfeaef6ccc1654880d90737bde1bebf51
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>