diff --git a/docs/releases/index.rst b/docs/releases/index.rst
index 8af72af3ff..9e1e8e3a91 100644
--- a/docs/releases/index.rst
+++ b/docs/releases/index.rst
@@ -22,6 +22,7 @@ versions of the documentation contain the release notes for any later releases.
 .. toctree::
    :maxdepth: 1
 
+   2.1.3
    2.1.2
    2.1.1
    2.1