diff --git a/ChangeLog.md b/ChangeLog.md
index 3735a8f14f..1c29948fd5 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.12.1] - 2024-04-15
+
 ### Changed
 
 - [CLI] Bump Roslyn to 4.9.2 ([PR](https://github.com/dotnet/roslynator/pull/1441))
diff --git a/src/VisualStudioCode/package/CHANGELOG.md b/src/VisualStudioCode/package/CHANGELOG.md
index 98e4cbd6ac..8955fa7f86 100644
--- a/src/VisualStudioCode/package/CHANGELOG.md
+++ b/src/VisualStudioCode/package/CHANGELOG.md
@@ -7,6 +7,18 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [4.12.1] - 2024-04-15
+
+### Changed
+
+- [CLI] Bump Roslyn to 4.9.2 ([PR](https://github.com/dotnet/roslynator/pull/1441))
+- Convert `Last()` to `[]` ([RCS1246](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1246)) ([PR](https://github.com/dotnet/roslynator/pull/1436))
+
+### Fixed
+
+- Fix analyzer [RCS1077](https://josefpihrt.github.io/docs/roslynator/analyzers/RCS1077) ([PR](https://github.com/dotnet/roslynator/pull/1428))
+- Fix export of `ILanguageService` ([PR](https://github.com/dotnet/roslynator/pull/1442))
+
 ## [4.12.0] - 2024-03-19
 
 ### Added