--- a/docs/HISTORY.txt	Thu Jun 28 08:31:56 2018 +0200
+++ b/docs/HISTORY.txt	Thu Jun 28 08:40:48 2018 +0200
@@ -1,6 +1,10 @@
 History
 =======
 
+0.1.7
+-----
+ - use constants for roles
+
 0.1.6
 -----
  - check TCP handler before sending notifications