diff --git a/ocaml-tplib.spec b/ocaml-tplib.spec
index 033da66..0a05712 100644
--- a/ocaml-tplib.spec
+++ b/ocaml-tplib.spec
@@ -4,7 +4,7 @@
 
 Name:           ocaml-tplib
 Version:        1.3
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Tropical Polyhedra Library
 
 License:        LGPLv2+
@@ -103,6 +103,9 @@ _build/tests/test_tplib_rational
 %doc %{_mandir}/man1/*
 
 %changelog
+* Fri Jun 21 2013 Jerry James <loganjerry@gmail.com> - 1.3-3
+- Rebuild for ocaml-zarith 1.2.1
+
 * Thu May 23 2013 Jerry James <loganjerry@gmail.com> - 1.3-2
 - Rebuild for ocaml-zarith 1.2