diff --git a/ocaml-tplib.spec b/ocaml-tplib.spec
index e59f875..3d9048b 100644
--- a/ocaml-tplib.spec
+++ b/ocaml-tplib.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-tplib
 Version:        1.3
-Release:        36%{?dist}
+Release:        37%{?dist}
 Summary:        Tropical Polyhedra Library
 
 License:        LGPLv2+
@@ -115,6 +115,9 @@ _build/tests/test_tplib_rational
 %doc %{_mandir}/man1/*
 
 %changelog
+* Thu Jul 25 2019 Fedora Release Engineering <releng@fedoraproject.org> - 1.3-37
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Thu Jul  4 2019 Jerry James <loganjerry@gmail.com> - 1.3-36
 - Rebuild for ocaml 4.08.0