diff --git a/docs/source/index.rst b/docs/source/index.rst
index fe44799a4..83a6d3031 100644
--- a/docs/source/index.rst
+++ b/docs/source/index.rst
@@ -83,6 +83,8 @@ The ``master`` branch should be considered experimental and used with caution.
 
 - ``master`` Supports the master branch of Ceph. This branch requires Ansible version ``2.9``.
 
+.. NOTE:: ``stable-3.0`` and ``stable-3.1`` branches of ceph-ansible are deprecated and no longer maintained.
+
 Configuration and Usage
 =======================