diff --git a/CHANGES.rst b/CHANGES.rst
index d21ddcd..8daa24c 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,13 @@ Changes
 =======
 
 
+5.24.0 (2021-09-09)
+-------------------
+
+- Use atomic transaction for updating AccessAttempts in database handler.
+  [okapies]
+
+
 5.23.0 (2021-09-02)
 -------------------
 
@@ -19,6 +26,7 @@ Changes
 - Add publicly available ``request.axes_failures_since_start`` attribute.
   [okapies]
 
+
 5.21.0 (2021-08-19)
 -------------------