Bor v0.3.7 - Mainnet and Mumbai release

Hello All,

We are releasing a new version of Bor - v0.3.7 for Mainnet and Testnet

Instructions to Upgrade

Before proceeding, please create a backup of your bor config.toml file as well as password.txt and keystore folder.

  1. Stop bor service

    sudo service bor stop
  2. Install Bor with a version tag, network name (mainnet or mumbai), and node type (sentry, validator, or archive).

    # Replace the node type
    curl -L | bash -s -- v0.3.7 <network> <node_type>
  3. Check bor version

    /usr/bin/bor version
    # It should print 
    # 0.3.7
  4. Restart bor service

    sudo service bor start

Change log

Compared to last stable version v0.3.5 , the following features and improvements have been implemented, mostly about security.

Docker Images

You can find the latest docker images here:



Polygon Team


Iā€™m just hearing about bor for the first time
What is it about and how can I become part of it