diff --git a/nixos/doc/manual/release-notes/rl-2305.section.md b/nixos/doc/manual/release-notes/rl-2305.section.md
index cbc58c6bdc5f..12f5a30af4b5 100644
--- a/nixos/doc/manual/release-notes/rl-2305.section.md
+++ b/nixos/doc/manual/release-notes/rl-2305.section.md
@@ -231,6 +231,10 @@ In addition to numerous new and upgraded packages, this release has the followin
   - `services.openssh.ciphers` to `services.openssh.settings.Ciphers`
   - `services.openssh.gatewayPorts` to `services.openssh.settings.GatewayPorts`
 
+- `netbox` was updated to 3.4. NixOS' `services.netbox.package` still defaults to 3.3 if `stateVersion` is earlier than 23.05. Please review upstream's [breaking changes](https://github.com/netbox-community/netbox/releases/tag/v3.4.0), and upgrade NetBox by changing `services.netbox.package`. Database migrations will be run automatically.
+
+- `services.netbox` now support RFC42-style options, through `services.netbox.settings`.
+
 - `services.mastodon` gained a tootctl wrapped named `mastodon-tootctl` similar to `nextcloud-occ` which can be executed from any user and switches to the configured mastodon user with sudo and sources the environment variables.
 
 - DocBook option documentation, which has been deprecated since 22.11, will now cause a warning when documentation is built. Out-of-tree modules should migrate to using CommonMark documentation as outlined in [](#sec-option-declarations) to silence this warning.