diff --git a/nixos/doc/manual/release-notes/rl-2305.section.md b/nixos/doc/manual/release-notes/rl-2305.section.md
index 9ccb36bcbf4b587..3d1d5f41618e1f4 100644
--- a/nixos/doc/manual/release-notes/rl-2305.section.md
+++ b/nixos/doc/manual/release-notes/rl-2305.section.md
@@ -260,3 +260,5 @@ In addition to numerous new and upgraded packages, this release has the followin
 - The option `services.nomad.extraSettingsPlugins` has been fixed to allow more than one plugin in the path.
 
 - The option `services.prometheus.exporters.pihole.interval` does not exist anymore and has been removed.
+
+- The module `services.calibre-server` has new options to configure the `host`, `port` and `auth` mode.