# Summary
This is a full release for Acala & Karura that upgrades Substrate/Polkadot/Cumulus version to v0.9.31 and implemented sanity checks for some parameter updates.

Release Note: https://github.com/AcalaNetwork/Acala/releases/tag/2.11.0
# Referendum
https://acala.subscan.io/referenda/52
https://acala.subsquare.io/democracy/referendum/52

- Acala & Karura have released an upgrade for Substrate/Polkadot/Cumulus.
- The upgrade includes sanity checks for some parameter updates.
- You can find more information about the release in the provided link.
- There is also a referendum happening related to this upgrade.
- You can find more information about the referendum in the provided links.

#52 Runtime Upgrade - Upgrade Substrate/Polkadot/Cumulus version v0.9.31

No Active Proposals