diff --git a/CHANGES.txt b/CHANGES.txt
index edcdd95..92e50d9 100644
--- a/CHANGES.txt
+++ b/CHANGES.txt
@@ -4,6 +4,9 @@ Changelog
 1.0b3 - unreleased
 ------------------
 
+* Use hashlib module by default.
+  [thomasdesvenain]
+
 * Zope 2.13 imports (removes warnings under Plone 4.1)
   [thomasdesvenain]