diff --git a/CHANGELOG.md b/CHANGELOG.md
index 74c51ba..18ad818 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
 ## [Unreleased]
+
+## [1.0.4] - 2021-12-17
 ### Changed
 - Documentation of `processOpening` and `processClosing` methods (issue [#15]).
 
@@ -27,7 +29,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ## [1.0.0] - 2021-10-06
 This is the initial release.
 
-[unreleased]: https://github.com/calypsonet/calypsonet-terminal-calypso-java-api/compare/1.0.3...HEAD
+[unreleased]: https://github.com/calypsonet/calypsonet-terminal-calypso-java-api/compare/1.0.4...HEAD
+[1.0.4]: https://github.com/calypsonet/calypsonet-terminal-calypso-java-api/compare/1.0.3...1.0.4
 [1.0.3]: https://github.com/calypsonet/calypsonet-terminal-calypso-java-api/compare/1.0.2...1.0.3
 [1.0.2]: https://github.com/calypsonet/calypsonet-terminal-calypso-java-api/compare/1.0.1...1.0.2
 [1.0.1]: https://github.com/calypsonet/calypsonet-terminal-calypso-java-api/compare/1.0.0...1.0.1