diff --git a/CHANGELOG.md b/CHANGELOG.md
index 474751e..142f01e 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -7,6 +7,12 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [2.3.1] - 2019-02-10
+
+### Fixed
+
++ Fixed `git clone` instruction to include the hydrus server submodule
+
 ## [2.3.0] - 2019-02-10
 
 ### Changed
@@ -87,7 +93,8 @@ 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/2.3.0...develop
+[Unreleased]: https://github.com/mserajnik/hydrus-server-docker/compare/2.3.1...develop
+[2.3.1]: https://github.com/mserajnik/hydrus-server-docker/compare/2.3.0...2.3.1
 [2.3.0]: https://github.com/mserajnik/hydrus-server-docker/compare/2.2.0...2.3.0
 [2.2.0]: https://github.com/mserajnik/hydrus-server-docker/compare/2.1.0...2.2.0
 [2.1.0]: https://github.com/mserajnik/hydrus-server-docker/compare/2.0.0...2.1.0
diff --git a/README.md b/README.md
index 0c848fa..091d1f0 100644
--- a/README.md
+++ b/README.md
@@ -43,7 +43,7 @@ See [here][docker-hub-tags] for all the available version numbers/tags.
 Alternatively, you can clone this repository and build the image yourself:
 
 ```zsh
-user@local:~$ git clone https://github.com/mserajnik/hydrus-server-docker.git
+user@local:~$ git clone --recurse-submodules https://github.com/mserajnik/hydrus-server-docker.git
 user@local:~$ cd hydrus-server-docker
 user@local:hydrus-server-docker$ docker build . -t hydrus-server-docker
 ```