diff --git a/releasenotes/source/index.rst b/releasenotes/source/index.rst
index f99a6148f0..f5871933b2 100644
--- a/releasenotes/source/index.rst
+++ b/releasenotes/source/index.rst
@@ -9,3 +9,4 @@
    mitaka
    newton
    unreleased
+   ocata
diff --git a/releasenotes/source/ocata.rst b/releasenotes/source/ocata.rst
new file mode 100644
index 0000000000..ebe62f42e1
--- /dev/null
+++ b/releasenotes/source/ocata.rst
@@ -0,0 +1,6 @@
+===================================
+ Ocata Series Release Notes
+===================================
+
+.. release-notes::
+   :branch: origin/stable/ocata