diff --git a/site/docs/preview b/site/docs/preview
index 8962ea005f..9f1ca7c7d1 120000
--- a/site/docs/preview
+++ b/site/docs/preview
@@ -1 +1 @@
-2.0.0-preview/
\ No newline at end of file
+4.0.0-preview1
\ No newline at end of file