diff --git a/CHANGELOG.md b/CHANGELOG.md
index 08a3800e8726520c6f131c11b724f66c0f77e579..74247db670663ae6873ebc8e1289a13f6f8e3892 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,8 @@
 All notable changes to this project will be documented in this file.
 
 ## [Unreleased]
+
+## [v4.2.1]
 #### Fixed
 - Fixed bad check for MULTI_IDP mode
 
@@ -166,6 +168,7 @@ All notable changes to this project will be documented in this file.
 - Changelog
 
 [Unreleased]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/master
+[v4.2.1]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v4.2.1
 [v4.2.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v4.2.0
 [v4.1.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v4.1.0
 [v4.0.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v4.0.0