diff -Nru esys-particle-2.3.5+dfsg2/debian/changelog esys-particle-2.3.5+dfsg2/debian/changelog
--- esys-particle-2.3.5+dfsg2/debian/changelog	2022-09-23 13:12:16.000000000 +0000
+++ esys-particle-2.3.5+dfsg2/debian/changelog	2022-12-27 03:36:13.000000000 +0000
@@ -1,3 +1,9 @@
+esys-particle (2.3.5+dfsg2-6build1) lunar; urgency=medium
+
+  * No-change rebuild with Python 3.11 as default
+
+ -- Graham Inggs <ginggs@ubuntu.com>  Tue, 27 Dec 2022 03:36:13 +0000
+
 esys-particle (2.3.5+dfsg2-6) unstable; urgency=medium
 
   [ Jonathan Bergh ]