--- a/docs/HISTORY.txt	Wed May 22 14:16:34 2019 +0200
+++ b/docs/HISTORY.txt	Wed May 22 15:13:45 2019 +0200
@@ -1,6 +1,10 @@
 History
 =======
 
+0.1.40
+------
+ - added conditions on iterators contents using new TALES "boolean_iter()" expression
+
 0.1.39
 ------
  - added navigation illustration adapter for contents which only have a navigation illustration but no header