diff --git a/_posts/docs/2010-12-04-methods.mdown b/_posts/docs/2010-12-04-methods.mdown
index 1243251..62d6d38 100644
--- a/_posts/docs/2010-12-04-methods.mdown
+++ b/_posts/docs/2010-12-04-methods.mdown
@@ -13,6 +13,7 @@ toc:
   - { title: option, anchor: option }
   - { title: reLayout, anchor: relayout }
   - { title: remove, anchor: remove }
+  - { title: updateSortData, anchor: updatesortdata }
 
 ---