diff --git a/nixos/doc/manual/release-notes/rl-2611.section.md b/nixos/doc/manual/release-notes/rl-2611.section.md
index b53a82215604..ba4015401212 100644
--- a/nixos/doc/manual/release-notes/rl-2611.section.md
+++ b/nixos/doc/manual/release-notes/rl-2611.section.md
@@ -99,6 +99,9 @@
 
 - `komodo` has been updated to the v2 release line (2.x). See the [upstream v1 → v2 upgrade guide](https://github.com/moghtech/komodo/releases/tag/v2.0.0).
 
+- `temporal` has been updated to the 1.31 release line. Always consult the [upstream upgrade
+  notes](https://docs.temporal.io/self-hosted-guide/upgrade-server) before upgrading between versions.
+
 - The `shell_interact()` function on interactive runs of NixOS VM tests has been deprecated. Use the SSH backdoor instead.
 
 - [services.netbox](#opt-services.netbox.enable) has received a number of updates: