diff --git a/ee/dtr/release-notes.md b/ee/dtr/release-notes.md
index 35f398f7f2..bb3a0052cb 100644
--- a/ee/dtr/release-notes.md
+++ b/ee/dtr/release-notes.md
@@ -61,6 +61,9 @@ scanner:
   license type.
   * `/api/v0/imagescan/scansummary/component/{component}` get the scan summary by
   component.
+* The API endpoint `/api/v0/repositories/{namespace}/{reponame}/manifests/{reference}`
+has been deprecated. Use `/api/v0/repositories/{namespace}/{reponame}/tags/{tag}`
+instead.
 
 ### Bug fixes