Upgrade binaries to latest version
# Stop the service
sudo systemctl stop avail.service
# Download binary
curl -L https://github.com/availproject/avail/releases/download/v2.2.5.0/x86_64-ubuntu-$(lsb_release -sr | tr -d .)-avail-node.tar.gz | tar -xz -C /usr/local/bin
# Display version
avail-node --version
# avail-node 2.2.0-a6600ea38c9
# Start the service
sudo systemctl start avail.service