> For the complete documentation index, see [llms.txt](https://validators.spicenet.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://validators.spicenet.io/troubleshooting/9.1-common-issues-and-solutions/1.-node-wont-start/outdated-spicenet-version.md).

# Outdated Spicenet Version

**Error: "Incompatible protocol version"**

Solution:

1. Update Spicenet:

```bash
git pull origin main
cargo build --release
```

2. Restart your node