diff --git a/CHANGELOG.md b/CHANGELOG.md
index c29b51ef..d7386099 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.13.1]
+
+### Changed
+
+- Make tests that require `faiss` are optional in the test suite
+(https://github.com/mj-will/nessai/pull/408)
+
 
 ## [0.13.0]
 
@@ -654,7 +661,8 @@ First public release.
 
 - Original `GWFlowProposal` method renamed to `LegacyGWFlowProposal`. Will be removed in the next release.
 
-[Unreleased]: https://github.com/mj-will/nessai/compare/v0.13.0...HEAD
+[Unreleased]: https://github.com/mj-will/nessai/compare/v0.13.1...HEAD
+[0.13.1]: https://github.com/mj-will/nessai/compare/v0.13.0...v0.13.1
 [0.13.0]: https://github.com/mj-will/nessai/compare/v0.12.0...v0.13.0
 [0.12.0]: https://github.com/mj-will/nessai/compare/v0.11.0...v0.12.0
 [0.11.0]: https://github.com/mj-will/nessai/compare/v0.10.1...v0.11.0