--- a/docs/HISTORY.txt	Tue Jun 26 14:58:15 2018 +0200
+++ b/docs/HISTORY.txt	Thu Jun 28 08:48:26 2018 +0200
@@ -3,9 +3,10 @@
 
 0.1.6
 -----
- - added "key numbers" portlet
  - use shared content renderer interface
  - use custom preview layout for paragraph preview
+ - use new "thumbnail" TALES extension to generate images thumbnails
+ - added "key numbers" portlet
  - added custom preview layout
 
 0.1.5