diff --git a/ocaml-gen.spec b/ocaml-gen.spec
index 37a1fd4..61a7aab 100644
--- a/ocaml-gen.spec
+++ b/ocaml-gen.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-gen
 Version:        0.5.2
-Release:        8%{?dist}
+Release:        9%{?dist}
 Summary:        Simple, efficient iterators for OCaml
 
 License:        BSD
@@ -98,6 +98,9 @@ dune runtest -p gen --no-buffer
 
 
 %changelog
+* Sat Apr 04 2020 Richard W.M. Jones <rjones@redhat.com> - 0.5.2-9
+- Update all OCaml dependencies for RPM 4.16.
+
 * Wed Feb 26 2020 Richard W.M. Jones <rjones@redhat.com> - 0.5.2-8
 - OCaml 4.10.0 final.