# Upgrade

## Manual Upgrade

**upgrade at height** [*3186227*](https://explorer.syanodes.my.id/synternet-mainnet/block/3186227)

```bash
wget https://github.com/Synternet/synternet-chain-releases/releases/download/v0.21.0/syntd-linux-amd64-v0.21.0 -O syntd
chmod +x syntd
sudo mv syntd $HOME/go/bin/
sudo systemctl restart syntd && sudo journalctl -fu syntd -o cat
```