diff --git a/ocaml-lwt.spec b/ocaml-lwt.spec
index 5d6fd59..fefd2e7 100644
--- a/ocaml-lwt.spec
+++ b/ocaml-lwt.spec
@@ -10,7 +10,7 @@
 
 Name:           ocaml-lwt
 Version:        2.5.0
-Release:        17%{?dist}
+Release:        18%{?dist}
 Summary:        OCaml lightweight thread library
 
 # The openssl linking exception is granted.
@@ -109,6 +109,9 @@ OCAMLPATH=$RPM_BUILD_ROOT%{_libdir}/ocaml ocamlfind query lwt.react
 
 
 %changelog
+* Thu Feb 08 2018 Fedora Release Engineering <releng@fedoraproject.org> - 2.5.0-18
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Fri Nov 17 2017 Richard W.M. Jones <rjones@redhat.com> - 2.5.0-17
 - OCaml 4.06.0 rebuild.