diff --git a/ocaml-qcheck.spec b/ocaml-qcheck.spec
index 7c6d0cf..eefa8db 100644
--- a/ocaml-qcheck.spec
+++ b/ocaml-qcheck.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-qcheck
 Version:        0.13
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        QuickCheck inspired property-based testing for OCaml
 
 License:        BSD
@@ -107,6 +107,9 @@ dune runtest --no-buffer --profile release
 
 
 %changelog
+* Sat Apr 04 2020 Richard W.M. Jones <rjones@redhat.com> - 0.13-3
+- Update all OCaml dependencies for RPM 4.16.
+
 * Wed Feb 26 2020 Richard W.M. Jones <rjones@redhat.com> - 0.13-2
 - OCaml 4.10.0 final.