| 
 
 | 
| The following table lists the versions of SLEPc and shows the correspondence between SLEPc and PETSc releases. | 
| SLEPc version | PETSc versions | Release date | 
|---|---|---|
| 2.1.0 | 2.1.0 | Not released | 
| 2.1.1 | 2.1.1, 2.1.2, 2.1.3 | Dec 2002 | 
| 2.1.5 | 2.1.5, 2.1.6 | May 2003 | 
| 2.2.0 | 2.2.0 | Apr 2004 | 
| 2.2.1 | 2.2.1 | Aug 2004 | 
| 2.3.0 | 2.3.0 | Jun 2005 | 
| 2.3.1 | 2.3.1 | Mar 2006 | 
| 2.3.2 | 2.3.1, 2.3.2 | Oct 2006 | 
| 2.3.3 | 2.3.3 | Jun 2007 | 
| 3.0.0 | 3.0.0 | Feb 2009 | 
| 3.1 | 3.1 | Aug 2010 | 
| 3.2 | 3.2 | Oct 2011 | 
| 3.3 | 3.3 | Aug 2012 | 
| 3.4 | 3.4 | Jul 2013 | 
| 3.5 | 3.5 | Jul 2014 | 
| 3.6 | 3.6 | Jun 2015 | 
| 3.7 | 3.7 | May 2016 | 
| 3.8 | 3.8 | Oct 2017 | 
| 3.9 | 3.9 | Apr 2018 | 
| 3.10 | 3.10 | Sep 2018 | 
| 3.11 | 3.11 | Mar 2019 | 
| 3.12 | 3.12 | Sep 2019 | 
| 3.13 | 3.13 | Mar 2020 | 
| 3.14 | 3.14 | Sep 2020 | 
| 3.15 | 3.15 | Mar 2021 | 
| 3.16 | 3.16 | Sep 2021 | 
| 3.17 | 3.17 | Mar 2022 | 
| 3.18 | 3.18 | Oct 2022 | 
| 3.19 | 3.19 | Mar 2023 |