diff --git a/runbooks/source/add-new-receiver-alert-manager.html.md.erb b/runbooks/source/add-new-receiver-alert-manager.html.md.erb
index 2ba1bdd0..cfc74af6 100644
--- a/runbooks/source/add-new-receiver-alert-manager.html.md.erb
+++ b/runbooks/source/add-new-receiver-alert-manager.html.md.erb
@@ -1,7 +1,7 @@
 ---
 title: Add a new Alertmanager receiver and a slack webhook
 weight: 85
-last_reviewed_on: 2023-09-27
+last_reviewed_on: 2023-11-20
 review_in: 6 months
 ---