https://polkadot.subsquare.io/referenda/1777
Here are the main points about the system upgrade:
- Upgrading all system chains to version 2.0.0
 - Preparing for Asset Hub Migration (moving some functions to Asset Hub)
 - Adding 4 more trusted collators to improve security
 - Changing a proxy account on Hydration to keep control after migration
 - Fixing a bug that prevented some accounts from adding new locks
 - Upgrade happens around November 3rd
 - Asset Hub Migration starts around November 4th
 

