diff --git a/website/content/docs/release-notes/nomad/upcoming.mdx b/website/content/docs/release-notes/nomad/upcoming.mdx
index f55f24914..0e7a49081 100644
--- a/website/content/docs/release-notes/nomad/upcoming.mdx
+++ b/website/content/docs/release-notes/nomad/upcoming.mdx
@@ -28,6 +28,10 @@ unless there's a required change due to a security vulnerability.
 * Nomad will remove support for HCL1 job specifications and the `-hcl1` flag on
   the `nomad job run` and other commands. Refer to [GH-20195][] for more details.
 * Nomad will remove the [`tls_prefer_server_cipher_suites`][] agent configuration.
+* Nomad will remove support for Nomad client agents older than 1.6.0. Older
+  nodes will fail heartbeats. Nomad servers will mark the workloads on those
+  nodes as lost and reschedule them normally according to the job's
+  [`reschedule`][] block.
 
 ## Nomad 1.10.0 LTS
 
@@ -63,3 +67,4 @@ Nomad 1.10.0 is a Long-Term Support release for Enterprise customers.
 [vault-integration]: /nomad/docs/integrations/vault/acl
 [GH-18529]: https://github.com/hashicorp/nomad/issues/18529
 [`disconnect`]: /nomad/docs/job-specification/disconnect
+[`reschedule`]: /nomad/docs/job-specification/reschedule