# Rundeck Release Calendar
Rundeck Enterprise offers Support for Rundeck versions up to one year from release date. The following calendar represents the currently supported versions of Rundeck and their original release dates. It is strongly recommended to plan upgrades ahead of the one year anniversary.
Updated versions can be downloaded from https://download.rundeck.com (opens new window)
Upgrade instructions can be found here.
| Release Version | Release Date | Enterprise Support Status |
|---|---|---|
| 4.3.1 | June 15th, 2022 | Supported |
| 4.2.2 | June 15th, 2022 | Supported |
| 4.3.0 | June 2nd, 2022 | Supported |
| 4.2.1 | May 11th, 2022 | Supported |
| 4.2.0 | May 9th, 2022 | Supported |
| 4.1.0 | April 18th, 2022 | Supported |
| 4.0.1 | April 4th, 2022 | Supported |
| 4.0.0 | March 23rd, 2022 | Supported |
| 3.4.10 | January 18, 2022 | Maintenance Support |
| 3.4.9 | December 21, 2021 | Maintenance Support |
| 3.4.8 | December 14, 2021 | Maintenance Support |
| 3.4.7 | December 10, 2021 | Maintenance Support |
| 3.4.6 | November, 11 2021 | Maintenance Support |
| 3.4.5 | October 18, 2021 | Maintenance Support |
| 3.4.4 | September 21, 2021 | Maintenance Support |
| 3.4.3 | August 25, 2021 | Maintenance Support |
| 3.4.2 | August 4, 2021 | Maintenance Support |
| 3.4.1 | July 16, 2021 | Maintenance Support |
| 3.4.0 | June 15, 2021 | Maintenance Support |
WARNING
With the release of version 4.0.0 the 3.4.x series was placed into Maintenance Support status. All fixes to the product will be made in the 4.x series. Critical Security bugs may be back ported to the 3.4.x series as determined by the Rundeck Product Team. 3.4.x series will not be provided back port security fixes after the 1 year anniversary of 4.0.0 on March 15th, 2023. The 3.3.x series will not be provided back port fixes after the 1 year anniversary of 3.4.0 on June 14th, 2022.