diff --git a/CHANGES.rst b/CHANGES.rst
index 10eb17ef..859dbf18 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -1,3 +1,9 @@
+v5.2.3
+======
+
+* Updated readme to reflect current behavior and show
+  which versions correspond to which behavior in CPython.
+
 v5.0.7
 ======