diff --git a/doc/admin/installation/docker_smallscale.rst b/doc/admin/installation/docker_smallscale.rst
index ff5fc324d..cb8869ab3 100644
--- a/doc/admin/installation/docker_smallscale.rst
+++ b/doc/admin/installation/docker_smallscale.rst
@@ -276,7 +276,8 @@ Restarting the service can take a few seconds, especially if the update requires
 Replace ``stable`` above with a specific version number like ``1.0`` or with ``latest`` for the development
 version, if you want to.
 
-Make sure to also read :ref:`update_notes` and the release notes of the version you are updating to.
+Make sure to also read :ref:`update_notes` and the release notes of the version you are updating to. Pay special
+attention to the "Runtime and server environment" section of all release notes between your current and new version.
 
 .. _`docker_plugininstall`:
 
diff --git a/doc/admin/installation/manual_smallscale.rst b/doc/admin/installation/manual_smallscale.rst
index 026367969..f442ae081 100644
--- a/doc/admin/installation/manual_smallscale.rst
+++ b/doc/admin/installation/manual_smallscale.rst
@@ -286,7 +286,8 @@ To upgrade to a new pretix release, pull the latest code changes and run the fol
     (venv)$ python -m pretix updatestyles
     # systemctl restart pretix-web pretix-worker
 
-Make sure to also read :ref:`update_notes` and the release notes of the version you are updating to.
+Make sure to also read :ref:`update_notes` and the release notes of the version you are updating to. Pay special
+attention to the "Runtime and server environment" section of all release notes between your current and new version.
 
 .. _`manual_plugininstall`:
 
diff --git a/doc/admin/updates.rst b/doc/admin/updates.rst
index aef7bc680..caf7afe6a 100644
--- a/doc/admin/updates.rst
+++ b/doc/admin/updates.rst
@@ -47,5 +47,30 @@ Or, with a docker installation::
 
     $ docker exec -it pretix.service pretix create_order_transactions
 
+Upgrade to 2023.6.0 or newer
+""""""""""""""""""""""""""""
+
+MariaDB and MySQL are no longer supported.
+
+Upgrade to 2023.8.0 or newer
+""""""""""""""""""""""""""""
+
+PostgreSQL 11 is now required.
+
+Upgrade to 2023.9.0 or newer
+""""""""""""""""""""""""""""
+
+This release includes a migration that changes the `id` column of all core database tables from `integer`
+to `bigint`. If you have a large database, the migration step of the upgrade might take significantly longer than
+usual, so plan the update accordingly.
+
+The default value for the `registration` setting in `pretix.cfg` has changed to `false`.
+
+Upgrade to 2023.10.0 or newer
+"""""""""""""""""""""""""""""
+
+This release includes a migration that changes retroactively fills an `organizer` column in the table
+`pretixbase_logentry`. If you have a large database, the migration step of the upgrade might take significantly
+longer than usual, so plan the update accordingly.
 
 .. _blog: https://pretix.eu/about/en/blog/