diff --git a/Changes b/Changes
index ed003ad..222ff09 100755
--- a/Changes
+++ b/Changes
@@ -1,3 +1,7 @@
+0.21 2016-07-04
+	- Use textSigle for API communication instead of
+	  {corpus,doc,text}ID.
+
 0.20 2016-05-25
 	- Improved menu using sliders.
 	- Improved menu to make prefixes chooseable,