--- a/docs/HISTORY.txt	Thu Jan 10 17:27:02 2019 +0100
+++ b/docs/HISTORY.txt	Fri Jan 11 13:18:17 2019 +0100
@@ -1,6 +1,11 @@
 History
 =======
 
+0.1.16
+------
+ - added Workflow "visible_states" attribute to make a distinction between published and visible states (because of
+   contents in "pre-published" state for which effective publication date is not passed)
+
 0.1.15
 ------
  - updated displayed publication date when date is based on current version status (use