diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2050f07..ee04ea3 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [3.1.0] - 2019-05-18
+
 ### Changed
 
 + Updated hydrus server version
@@ -182,7 +184,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 + Initial release
 
-[Unreleased]: https://github.com/mserajnik/hydrus-server-docker/compare/3.0.0...develop
+[Unreleased]: https://github.com/mserajnik/hydrus-server-docker/compare/3.1.0...develop
+[3.1.0]: https://github.com/mserajnik/hydrus-server-docker/compare/3.0.0...3.1.0
 [3.0.0]: https://github.com/mserajnik/hydrus-server-docker/compare/2.15.0...3.0.0
 [2.15.0]: https://github.com/mserajnik/hydrus-server-docker/compare/2.14.0...2.15.0
 [2.14.0]: https://github.com/mserajnik/hydrus-server-docker/compare/2.13.0...2.14.0