diff --git a/bsdiff.spec b/bsdiff.spec
index 556b1ab..b55aa14 100644
--- a/bsdiff.spec
+++ b/bsdiff.spec
@@ -1,7 +1,7 @@
 Summary:	Binary diff/patch utility
 Name:		bsdiff
 Version:	4.3
-Release:	17%{?dist}
+Release:	18%{?dist}
 License:	BSD
 Group:		Development/Tools
 Source0:	http://www.daemonology.net/bsdiff/bsdiff-%{version}.tar.gz
@@ -40,6 +40,9 @@ rm -rf ${RPM_BUILD_ROOT}
 %{_mandir}/man1/*
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.3-18
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.3-17
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild