diff --git a/release_notes/ocp-4-18-release-notes.adoc b/release_notes/ocp-4-18-release-notes.adoc
index c5ba2772bc..12ad7fa05f 100644
--- a/release_notes/ocp-4-18-release-notes.adoc
+++ b/release_notes/ocp-4-18-release-notes.adoc
@@ -53,6 +53,16 @@ This release adds improvements related to the following components and concepts:
 [id="ocp-release-notes-auth_{context}"]
 === Authentication and authorization
 
+[id="ocp-release-notes-backup-restore_{context}"]
+=== Backup and restore
+
+[id="ocp-4-18-hibernating_{context}"]
+==== Hibernating a cluster for up to 90 days
+
+With this release, you can now hibernate your {product-title} cluster for up to 90 days and expect the cluster to recover successfully. Before this release, you could only hibernate for up to 30 days.
+
+For more information, see xref:../backup_and_restore/hibernating-cluster.adoc#hibernating-cluster[Hibernating an {product-title} cluster].
+
 [id="ocp-release-notes-builds_{context}"]
 === Builds
 
@@ -454,7 +464,7 @@ For more information about configuring machine types, see xref:../installing/ins
 === Machine Config Operator
 
 [id="ocp-release-notes-machine-config-operator-aws-boot-ga_{context}"]
-=== Updated boot images for AWS clusters promoted to GA
+==== Updated boot images for AWS clusters promoted to GA
 Updated boot images has been promoted to GA for Amazon Web Services (AWS) clusters. For more information, see xref:../machine_configuration/mco-update-boot-images.adoc#mco-update-boot-images[Updated boot images].
 
 [id="ocp-release-notes-machine-management_{context}"]