diff --git a/ChangeLog b/ChangeLog
index 86dd3aae6..29caf7a90 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -5,6 +5,8 @@
 
 
 Release 1.7.0 (unreleased):
+    - PortIndex is now regenerated atomically (#16234, blb & ryandesign)
+
     - Improve upon 'port lint' usage by not being too overbearing unless
       --nitpick is used (#14799)