Polygon plans to launch the Heimdall v2 upgrade on July 10th.

This is the most complex hard fork since Polygon PoS launched in 2020.

Shipping Announcement! 🚢

We’ve been on a shipping spree—and next up is Polygon PoS’s consensus layer, Heimdall v2, landing 10 July 2025.

‼️ This is the most technically complex hard-fork Polygon PoS has seen since it's launch in 2020 ‼️

What’s changing?
1. Heimdall sheds all

Sandeep | CEO, Polygon Foundation (※,※)

Polygon plans to launch the Heimdall v2 upgrade on July 10th.

This is the most complex hard fork since Polygon PoS launched in 2020.

https://x.com/sandeepnailwal/status/1942622020354654524
https://www.theblock.co/post/361715/polygon-heimdall-upgrade