diff -pruN 1.0.0-2/debian/changelog 1.0.0-2ubuntu4/debian/changelog
--- 1.0.0-2/debian/changelog	2025-04-10 06:36:46.000000000 +0000
+++ 1.0.0-2ubuntu4/debian/changelog	2025-10-24 17:23:54.000000000 +0000
@@ -1,3 +1,15 @@
+ocaml-saturn (1.0.0-2ubuntu4) resolute; urgency=medium
+
+  * Rebuild against new OCAML ABIs.
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Fri, 24 Oct 2025 19:23:54 +0200
+
+ocaml-saturn (1.0.0-2ubuntu3) questing; urgency=medium
+
+  * Back in sync with Debian
+
+ -- Gianfranco Costamagna <locutusofborg@debian.org>  Thu, 03 Jul 2025 08:05:26 +0200
+
 ocaml-saturn (1.0.0-2) unstable; urgency=medium
 
   * Team upload