diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2215e0979c519a5f928153f322376c1022702d02..f411119f3fb9685450b80b9c0fd97801330392ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -153,6 +153,7 @@ All notable changes to this project will be documented in this file.
 - Changelog
 
 [Unreleased]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/master
+[v4.0.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v4.0.0
 [v3.2.1]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v3.2.1
 [v3.2.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v3.2.0
 [v3.1.0]: https://github.com/CESNET/proxystatistics-simplesamlphp-module/tree/v3.1.0
diff --git a/composer.json b/composer.json
index 6a2ce1a39da3d21f9ad3a38b9ff72eaf59ff3b65..153c2ddb8b3ccfa75e55252ca50bad13214bb226 100644
--- a/composer.json
+++ b/composer.json
@@ -1,6 +1,7 @@
 {
   "name": "cesnet/simplesamlphp-module-proxystatistics",
   "description": "A SimpleSAMLPHP module for statistics",
+  "version": "4.0.0",
   "type": "simplesamlphp-module",
   "keywords": ["statistics","simplesamlphp"],
   "license": "BSD-2-Clause",