Hedera will release a mainnet update on January 9th
On January 9 at 18:00 UTC Hedera will update the main network to version 0.45.
You can find more detailed information in the official HBAR tweet
Hedera
HBAR
is a decentralized public network that allows individuals and companies to build powerful decentralized applications (dApps). The native cryptocurrency HBAR is used to support decentralized applications, create peer-to-peer and micropayment business models, and protect the network from attackers.