diff --git a/_static/switcher.json b/_static/switcher.json
index a080ef098a..1962a02554 100644
--- a/_static/switcher.json
+++ b/_static/switcher.json
@@ -4,6 +4,10 @@
         "version": "latest",
         "url": "https://nvidia.github.io/TensorRT-LLM/latest/"
     },
+    {
+        "version": "0.21.0rc0",
+        "url": "https://nvidia.github.io/TensorRT-LLM/0.21.0rc0/"
+    },
     {
         "version": "0.20.0rc3",
         "url": "https://nvidia.github.io/TensorRT-LLM/0.20.0rc3/"