Bor v2.5.5 for mainnet and amoy

Hi all, we have released a new stable version of bor (v2.5.5). This is a new stable release that resolves the outage on the Amoy network on December 10th, 2025, and also introduces a fix in the consensus module regarding the early block announcement feature.

Steps for upgrading Bor node

  1. Stop bor service

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

    # Replace the node type
    curl -L https://raw.githubusercontent.com/maticnetwork/install/main/bor.sh | bash -s -- v2.5.5 <network> <node_type>
    
    
  3. Check bor version

    /usr/bin/bor version
    
    # It should print 
    # v2.5.5
    
    
  4. Restart bor service

    sudo service bor start
    
    

What’s Changed

Full Changelog: v2.5.4…v2.5.5

Docker Images

You can find the latest docker images here:

Bor: https://hub.docker.com/r/0xpolygon/bor/tags

Thanks,

Polygon Team