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SEI Life Cycle

This section covers the lifecycle of SEI software. SEI organizes its software using a yearly version model such as 2025 or 2026. Each version can contain multiple releases like 2025.R1 or 2025.R2. Support and end-of-life dates apply at the version level only.

VersionRelease DateEnd of Support DateIncluded Releases
2026January 13, 2026January 13, 2028Releases: 2026.x.x
2025January 18, 2025January 18, 2027Releases: 2025.x.x
2024January 13, 2024January 13, 2026Releases: 2024.x.x
2023February 27, 2023February 27, 2025Releases: 2023.x.x
2022 R1July 26, 2022July 26, 2024Releases: 2022.1.x
2021 R2November 8, 2021November 8, 2023Releases: 2021.2.x
2021 R1April 30, 2021April 30, 2023Releases: 2021.1.x
9.5September 14, 2020September 14, 2022Releases: 9.5.x
9.4July 9, 2020July 9, 2022
9.3April 14, 2020April 14, 2022
9.2February 18, 2020February 18, 2022
9.1December 19, 2019December 19, 2021
9.0November 4, 2019November 4, 2021
8.2August 27, 2018August 27, 2020
8.1June 26, 2017June 26, 2019
8.0February 14, 2017February 14, 2019
7.2August 23, 2016August 23, 2018
7.1July 10, 2015July 10, 2017
7.0January 30, 2015January 30, 2017
6.3February 28, 2014February 28, 2016
6.2November 6, 2013November 6, 2015
6.1June 13, 2013June 13, 2015
6.0October 26, 2012October 26, 2014