diff --git a/website/sidebars.js b/website/sidebars.js
index af79b26c0..4eb046302 100644
--- a/website/sidebars.js
+++ b/website/sidebars.js
@@ -175,18 +175,19 @@ module.exports = {
             type: "category",
             label: "Release Notes",
             items: [
+                "releases/v2021.9",
                 "releases/v2021.8",
                 "releases/v2021.7",
                 "releases/v2021.6",
-                "releases/v2021.5",
-                "releases/v2021.4",
-                "releases/v2021.3",
-                "releases/v2021.2",
-                "releases/v2021.1",
                 {
                     type: "category",
                     label: "Previous versions",
                     items: [
+                        "releases/v2021.5",
+                        "releases/v2021.4",
+                        "releases/v2021.3",
+                        "releases/v2021.2",
+                        "releases/v2021.1",
                         "releases/v0.14",
                         "releases/v0.13",
                         "releases/v0.12",