--- a/docs/HISTORY.txt	Tue Nov 28 12:06:24 2017 +0100
+++ b/docs/HISTORY.txt	Fri Dec 08 12:12:43 2017 +0100
@@ -1,6 +1,10 @@
 History
 =======
 
+0.1.6
+-----
+ - add 'set' to list of supported states types when looking for reference
+
 0.1.5
 -----
  - updated language management in reference text search