diff --git a/ocaml-tplib.spec b/ocaml-tplib.spec
index 6f56d0c..9bf82e2 100644
--- a/ocaml-tplib.spec
+++ b/ocaml-tplib.spec
@@ -1,6 +1,6 @@
 Name:           ocaml-tplib
 Version:        1.3
-Release:        54%{?dist}.1
+Release:        55%{?dist}
 Summary:        Tropical Polyhedra Library
 
 License:        LGPLv2+
@@ -122,6 +122,9 @@ _build/tests/test_tplib_rational
 %doc %{_mandir}/man1/*
 
 %changelog
+* Fri Sep 25 2020 Jerry James <loganjerry@gmail.com> - 1.3-55
+- Rebuild for ocaml-zarith 1.10
+
 * Wed Sep 02 2020 Richard W.M. Jones <rjones@redhat.com> - 1.3-54.1
 - Bump release and rebuild.