diff --git a/releasenotes/notes/keystone_trustee_interface-6d63b74616dda1d4.yaml b/releasenotes/notes/keystone_trustee_interface-6d63b74616dda1d4.yaml
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+++ b/releasenotes/notes/keystone_trustee_interface-6d63b74616dda1d4.yaml
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+---
+features:
+  - Keystone URL used by Cluster Templates instances to authenticate is now
+    configurable with the ``trustee_keystone_interface`` parameter
+    which default to ``public``.