diff --git a/CHANGELOG.md b/CHANGELOG.md
index b23e883..fa65079 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,6 +10,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Changed
 
 + Excluded `.git` directories from Docker image
++ Updated hydrus server version
 
 ## [2.3.1] - 2019-02-10
 
diff --git a/README.md b/README.md
index 091d1f0..9bd45a7 100644
--- a/README.md
+++ b/README.md
@@ -7,7 +7,7 @@ This is a simple Alpine-based Docker setup for running
 easier to run hydrus server together with [hydrusrv][hydrusrv], but can of
 course also be used on its own.
 
-The latest build runs [hydrus server version 339][hydrus-server-version].
+The latest build runs [hydrus server version 340][hydrus-server-version].
 
 ## Table of contents
 
@@ -35,7 +35,7 @@ By default, this will pull the latest build. To specify an image with a
 specific version of hydrus server, provide the version number as tag, e.g.:
 
 ```zsh
-user@local:~$ docker pull mserajnik/hydrus-server-docker:339
+user@local:~$ docker pull mserajnik/hydrus-server-docker:340
 ```
 
 See [here][docker-hub-tags] for all the available version numbers/tags.
@@ -155,13 +155,13 @@ You are welcome to help out!
 
 [hydrus-server]: http://hydrusnetwork.github.io/hydrus/
 [hydrusrv]: https://github.com/mserajnik/hydrusrv
-[hydrus-server-version]: https://github.com/hydrusnetwork/hydrus/releases/tag/v339
+[hydrus-server-version]: https://github.com/hydrusnetwork/hydrus/releases/tag/v340
 [docker-hub]: https://hub.docker.com/r/mserajnik/hydrus-server-docker/
 [docker-hub-tags]: https://hub.docker.com/r/mserajnik/hydrus-server-docker/tags/
 [docker]: https://www.docker.com/
 [semantic-versioning]: https://semver.org/
 
-[hydrus-server-badge]: https://img.shields.io/badge/hydrus%20server-version%20339-blue.svg
+[hydrus-server-badge]: https://img.shields.io/badge/hydrus%20server-version%20340-blue.svg
 
 [travis]: https://travis-ci.com/mserajnik/hydrus-server-docker
 [travis-badge]: https://travis-ci.com/mserajnik/hydrus-server-docker.svg
diff --git a/hydrus b/hydrus
index 7619540..0f516b2 160000
--- a/hydrus
+++ b/hydrus
@@ -1 +1 @@
-Subproject commit 76195402624b3dfe4246480800c97105581981fe
+Subproject commit 0f516b23aa0cb5945e3e54d4b488f30e8238613d