diff --git a/CHANGES.md b/CHANGES.md
index dc2cbc49b..0d7bf1e4b 100644
--- a/CHANGES.md
+++ b/CHANGES.md
@@ -4,6 +4,8 @@
 
 * Better naming for websockets implementation
 
+* A filter for cross-site request forgery #89
+
 
 ## 0.4.1 (2018-03-01)