diff --git a/nbdkit.spec b/nbdkit.spec
index 4793d7c..e7dcb76 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -52,7 +52,7 @@ ExclusiveArch:  x86_64
 
 Name:           nbdkit
 Version:        1.35.5
-Release:        4%{?dist}
+Release:        5%{?dist}
 Summary:        NBD server
 
 License:        BSD-3-Clause
@@ -1217,6 +1217,9 @@ export LIBGUESTFS_TRACE=1
 
 
 %changelog
+* Wed Jul 12 2023 Richard W.M. Jones <rjones@redhat.com> - 1.35.5-5
+- OCaml 5.0 rebuild for Fedora 39
+
 * Tue Jul 11 2023 Jitka Plesnikova <jplesnik@redhat.com> - 1.35.5-4
 - Perl 5.38 rebuild