diff --git a/docs/index-ref.json b/docs/index-ref.json
index 4c61f943c83..b4ea2096c12 100644
--- a/docs/index-ref.json
+++ b/docs/index-ref.json
@@ -1,3 +1,3 @@
 {
-    "appref": "v6.0.19"
+    "appref": "v6.0.21"
 }