diff --git a/CHANGES.rst b/CHANGES.rst
index 8e493df..b46685a 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -3,6 +3,13 @@ Changes
 =======
 
 
+5.3.1 (2020-03-23)
+------------------
+
+- Fix null byte ValueError bug in ORM.
+  [ddimmich]
+
+
 5.3.0 (2020-03-10)
 ------------------