--- a/docs/HISTORY.txt	Tue Jun 25 16:27:09 2019 +0200
+++ b/docs/HISTORY.txt	Wed Jun 26 11:14:21 2019 +0200
@@ -1,6 +1,11 @@
 History
 =======
 
+0.1.19
+------
+ - added checks when revoking role before removing entries from role's dictionary
+ - simplified tests in RolePrincipalsFieldProperty
+
 0.1.18
 ------
  - use object factory in annotations adapters