diff -r 5f2f72c00120 -r 15a227cafabb docs/HISTORY.txt
--- a/docs/HISTORY.txt	Thu Jun 20 12:51:25 2019 +0200
+++ b/docs/HISTORY.txt	Wed Jun 26 11:13:45 2019 +0200
@@ -1,6 +1,13 @@
 History
 =======
 
+0.2.0
+-----
+ - added authentication check while subscribing to notifications.
+   As a side effect, you must register the same authentication and authorization
+   policies as in your Pyramid application (authorization policy is not actually used
+   but must be defined at the same time as authentication policy).
+
 0.1.4
 -----
  - use Python 3.5 "async/await" syntax for coroutines