diff --git a/ocaml-dune.spec b/ocaml-dune.spec
index 562dffe..d8bfb06 100644
--- a/ocaml-dune.spec
+++ b/ocaml-dune.spec
@@ -12,7 +12,7 @@
 
 Name:           ocaml-dune
 Version:        3.16.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Composable build system for OCaml and Reason
 
 # Dune itself is MIT.  Some bundled libraries have a different license:
@@ -598,6 +598,10 @@ cd -
 %files -n ocaml-xdg-devel -f .ofiles-xdg-devel
 
 %changelog
+* Wed Oct 30 2024 Troy Dawson <tdawson@redhat.com> - 3.16.0-4
+- Bump release for October 2024 mass rebuild:
+  Resolves: RHEL-64018
+
 * Tue Jun 25 2024 Troy Dawson <tdawson@redhat.com> - 3.16.0-3
 - Bump release for June 2024 mass rebuild