diff --git a/z3.spec b/z3.spec
index f0fc6b1..75de694 100644
--- a/z3.spec
+++ b/z3.spec
@@ -1,6 +1,6 @@
 Name:           z3
 Version:        4.8.9
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        Satisfiability Modulo Theories (SMT) solver
 
 License:        MIT
@@ -226,6 +226,9 @@ help2man -N -o %{buildroot}%{_mandir}/man1/%{name}.1 %{_vpath_builddir}/%{name}
 %{python3_sitelib}/%{name}/
 
 %changelog
+* Fri Sep 25 2020 Jerry James <loganjerry@gmail.com> - 4.8.9-2
+- Rebuild for ocaml-zarith 1.10
+
 * Fri Sep 11 2020 Jerry James <loganjerry@gmail.com> - 4.8.9-1
 - Version 4.8.9