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# [IP] USD3 3.4.0 Step 2 - Cleanup [https://forum.reserve.org/t/ip-usd3-3-4-0-upgrade/749](https://forum.reserve.org/t/ip-usd3-3-4-0-upgrade/749) **Summary** Upgrade all USD3 core contracts and assets from version 3.0.1 to version 3.4.0 and upgrade to new Governance and TimelockController instances via a spell contract.
# [IP] USD3 3.4.0 Upgrade Step 1 [https://forum.reserve.org/t/ip-usd3-3-4-0-upgrade/749](https://forum.reserve.org/t/ip-usd3-3-4-0-upgrade/749) **Summary** Upgrade all USD3 core contracts and assets from version 3.0.1 to version 3.4.0 and upgrade to new Governance and TimelockController instances via a spell contract.
# [IP] USD3 Issuance and Redemption Throttle Amount Increase [https://forum.reserve.org/t/ip-usd3-issuance-and-redemption-throttle-amount-increase/745](https://forum.reserve.org/t/ip-usd3-issuance-and-redemption-throttle-amount-increase/745) **Summary** This proposal Increases the redemption and issuance throttle amount for USD3
# [IP] USD3 Reward Ratio Change From 2 Weeks to 1 Week [https://forum.reserve.org/t/rfc-usd3-reward-ratio-change-from-2-weeks-to-1-week/704](https://forum.reserve.org/t/rfc-usd3-reward-ratio-change-from-2-weeks-to-1-week/704) **Summary** Change the Reward ratio from 2 weeks to 1 week. Current Reward Ratio: 2 weeks or 0.0000064180294 New Reward Ratio: 1 week or 0.000012836