diff --git a/apron.spec b/apron.spec
index fef48e8..e7930a1 100644
--- a/apron.spec
+++ b/apron.spec
@@ -1,6 +1,6 @@
 Name:           apron
 Version:        0.9.12
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Numerical abstract domain library
 
 # The entire package is LGPLv2+ except newpolka/mf_qsort.c and ppl/*, all of
@@ -232,6 +232,9 @@ test/ctest1
 %{_jnidir}/*.so
 
 %changelog
+* Thu Apr 02 2020 Richard W.M. Jones <rjones@redhat.com> - 0.9.12-4
+- Update all OCaml dependencies for RPM 4.16.
+
 * Wed Feb 26 2020 Richard W.M. Jones <rjones@redhat.com> - 0.9.12-3
 - OCaml 4.10.0 final.