diff --git a/releasenotes/notes/deprecated-tacker-command-29121558bd748082.yaml b/releasenotes/notes/deprecated-tacker-command-29121558bd748082.yaml
new file mode 100644
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+++ b/releasenotes/notes/deprecated-tacker-command-29121558bd748082.yaml
@@ -0,0 +1,7 @@
+---
+deprecations:
+  - |
+    tacker CLI is deprecated, will be deleted after Rocky release.
+    Use `openstack CLI`_ instead.
+
+    .. _openstack CLI: https://docs.openstack.org/python-tackerclient/latest/cli/index.html