diff --git a/docs/releasenotes/index.rst b/docs/releasenotes/index.rst
index cd73de81488..ab84d707335 100644
--- a/docs/releasenotes/index.rst
+++ b/docs/releasenotes/index.rst
@@ -14,6 +14,7 @@ expected to be backported to earlier versions.
 .. toctree::
   :maxdepth: 2
 
+  8.1.1
   8.1.0
   8.0.1
   8.0.0