diff --git a/index.html b/index.html
index 9445621b..7c3d2ed1 100644
--- a/index.html
+++ b/index.html
@@ -47,6 +47,7 @@
       // Begin Swagger UI call region
       const ui = SwaggerUIBundle({
         urls: [
+          {url: "https://github.com/ethereum/beacon-APIs/releases/download/v2.2.0/beacon-node-oapi.json", name: "v2.2.0"},
           {url: "https://github.com/ethereum/beacon-APIs/releases/download/v2.1.0/beacon-node-oapi.json", name: "v2.1.0"},
           {url: "https://github.com/ethereum/beacon-APIs/releases/download/v2.0.0/beacon-node-oapi.json", name: "v2.0.0"},
           {url: "https://github.com/ethereum/beacon-APIs/releases/download/v1/beacon-node-oapi.yaml", name: "v1"},