> 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/mainnets/firmachain/upgrade.md).

# Upgrade

***🟢UPDATE🟢***** 18.11.25** 

*<mark style="color:yellow;">at Height -></mark>* 20672000

```python
cd $HOME/firmachain
git pull
git checkout v0.5.1
make install
firmachaind version --long | grep -e commit -e version
#version: 0.5.1
#commit: 936e93ba2127a318acd495fe6e8a8605e94e01d9
sudo systemctl restart firmachaind && journalctl -fu firmachaind -n100 -ocat
#consensus
curl -s http://localhost:26657/consensus_state  | jq '.result.round_state.height_vote_set[0].prevotes_bit_array'
```

&#x20;                              **GitHub**

<https://github.com/FirmaChain/firmachain/tags>