diff --git a/CHANGES.rst b/CHANGES.rst
index 8b524a5b177..3eac26addf3 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -6,6 +6,8 @@ CHANGES
 
 - Fix multiple calls to client ws_connect when using a shared header dict #1643
 
+- Make CookieJar.filter_cookies() accept plain string parameter. #1636
+
 
 1.3.1 (2017-02-09)
 ------------------