diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8add6433c7a9f76c85fb3284e10f8ab2c85285de..824ff0dcc3a593eec53a1a3836d7ff36c90db80a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,13 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.9.1] - 2022-11-08
+(Florian Spreckelsen)
+
+### Fixed
+
+* Update CaosDB components to their most recent releases
+
 ## [0.9.0] - 2022-08-30
 (Henrik tom Wörden)
 
diff --git a/RELEASE_GUIDELINES.md b/RELEASE_GUIDELINES.md
index 9997facaca1da4de3178d18fe744b6443a212142..4a6fedb56325d4d86394bba2201fc61b55aecd46 100644
--- a/RELEASE_GUIDELINES.md
+++ b/RELEASE_GUIDELINES.md
@@ -18,7 +18,7 @@ guidelines of the CaosDB Project
 
 3. Update the versions in:
   * `CHANGELOG.md`
-  * ?
+  * `compose/docker-compose.yml` in the `caosdb-server.image` section
 
 5. Merge the release branch into the main branch.
 
@@ -26,16 +26,19 @@ guidelines of the CaosDB Project
 
 7. Delete the release branch.
 
-8. Merge the main branch back into the dev branch.
+8. Merge the main branch back into the dev branch and set the image tag to a `-dev` version.
 
-9. Update the versions for the next developement round:
+9. Build the docker image according to the [`README_SETUP.md`](README_SETUP.md),
+   tag it as `caosdb/caosdb:<version>`, and push it to docker hub.
+
+10. Update the versions for the next developement round:
   * `CHANGELOG.md`: Re-add the `[Unreleased]` section.
-  * ?
 
-10. Add a gitlab release in the respective repository:
-    https://gitlab.indiscale.com/caosdb/src/caosdb-server/-/releases
+11. Add a gitlab release in the respective repository:
+    https://gitlab.indiscale.com/caosdb/src/caosdb-docker/-/releases
 
     Add a description, which can be a copy&paste from the CHANGELOG, possibly prepended by:
+
     ```md
 # Changelog
 
diff --git a/compose/docker-compose.yml b/compose/docker-compose.yml
index de6e0cd628bf61b7e45897a1491851a7f4e1217c..e8b0ad2dede1bdac10fae5cf9701bda1aa3733d5 100644
--- a/compose/docker-compose.yml
+++ b/compose/docker-compose.yml
@@ -12,7 +12,7 @@ services:
     networks:
       - caosnet
   caosdb-server:
-    image: "caosdb/caosdb:0.9.0"
+    image: "caosdb/caosdb:0.9.1"
     depends_on:
       - sqldb
     networks: