diff --git a/CHANGELOG.md b/CHANGELOG.md
index 00ec44d..d23b0a4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.4.1]
+
+### Fixed
+
+- Fix error when using automatic mixed precision with spline transforms (https://github.com/uofgravity/glasflow/pull/66)
+
 ## [0.4.0]
 
 ### Added
@@ -82,7 +88,8 @@ Patch to fix CI not uploading release to PyPI
 - Add `nflows` submodule that replaces `nflows` dependency
 - Add option for user-defined masks in coupling-based flows
 
-[Unreleased]: https://github.com/uofgravity/glasflow/compare/v0.4.0...HEAD
+[Unreleased]: https://github.com/uofgravity/glasflow/compare/v0.4.1...HEAD
+[0.4.1]: https://github.com/uofgravity/glasflow/compare/v0.4.0...v0.4.1
 [0.4.0]: https://github.com/uofgravity/glasflow/compare/v0.3.1...v0.4.0
 [0.3.1]: https://github.com/uofgravity/glasflow/compare/v0.3.0...v0.3.1
 [0.3.0]: https://github.com/uofgravity/glasflow/compare/v0.2.0...v0.3.0