# 2021

See below for all of our [`cheqd-node` ledger software](https://github.com/cheqd/cheqd-node/) releases in 2021:

* [v0.1.x](https://docs.cheqd.io/product/network/upgrades/2021/0.1.x) family
* [v0.2.x](https://docs.cheqd.io/product/network/upgrades/2021/0.2.x) family
* [v0.3.x](https://docs.cheqd.io/product/network/upgrades/2021/0.3.x) family