diff --git a/README.md b/README.md
index 66fc391..ef0f5e1 100644
--- a/README.md
+++ b/README.md
@@ -154,3 +154,6 @@ requirejs.config({
 
 ## Version 0.5
  - Added FileList support
+
+## Version 0.5.1
+ - Fix refactoring error.