diff --git a/LICENSE b/LICENSE
index 4f64383..c36422e 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2022 Mikko Aulamo and Sami Virpioja
+Copyright (c) 2023 Mikko Aulamo and Sami Virpioja
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal
diff --git a/docs/CHANGELOG.md b/docs/CHANGELOG.md
index 6a0d8fe..44e7321 100644
--- a/docs/CHANGELOG.md
+++ b/docs/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [3.0.0rc1] - 2023-09-20
+
 ### Added
 
 - `opusfilter-autogen` script for automatic filter config generation
@@ -182,7 +184,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 First tagged version.
 
 
-[Unreleased]: https://github.com/Helsinki-NLP/OpusFilter/compare/2.6.0...develop
+[Unreleased]: https://github.com/Helsinki-NLP/OpusFilter/compare/3.0.0rc1...develop
+[3.0.0rc1]: https://github.com/Helsinki-NLP/OpusFilter/compare/2.6.0...3.0.0rc1
 [2.6.0]: https://github.com/Helsinki-NLP/OpusFilter/compare/2.5.1...2.6.0
 [2.5.1]: https://github.com/Helsinki-NLP/OpusFilter/compare/2.5.0...2.5.1
 [2.5.0]: https://github.com/Helsinki-NLP/OpusFilter/compare/2.4.0...2.5.0