# Upgrade

***🟢UPDATE🟢*****&#x20;14.08.24**&#x20;

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

```python
cd $HOME/c4e-chain
git fetch --all
git checkout v1.4.0
make install
c4ed version --long | grep -e commit -e version
#commit: 025f9b0e957f73e3d42fa84d017e812ae9e0e2f8
#version: 1.4.0
sudo systemctl restart c4ed && sudo journalctl -u c4ed -f -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/chain4energy/c4e-chain/tags>
