diff --git a/releasenotes/notes/debian-buster-9c62d1182166545e.yaml b/releasenotes/notes/debian-buster-9c62d1182166545e.yaml
new file mode 100644
index 0000000000..81cf32669a
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+++ b/releasenotes/notes/debian-buster-9c62d1182166545e.yaml
@@ -0,0 +1,9 @@
+---
+features:
+  - |
+    OpenStack-Ansible now support deployments on Debian 10 (buster)
+upgrade:
+  - |
+    On OpenStack-Ansible Train release you should upgrade your Debian
+    from 9 (stretch) to 10 (buster). Debian 9 support will be deprecated
+    during the next release of OpenStack-Ansible (Ussuri).