diff --git a/dl_poly.spec b/dl_poly.spec
index cc5c78b..473f7e2 100644
--- a/dl_poly.spec
+++ b/dl_poly.spec
@@ -18,7 +18,7 @@
 
 Name:		dl_poly
 Version:	1.9.20140324
-Release:	18%{?dist}
+Release:	19%{?dist}
 Summary:	General purpose classical molecular dynamics (MD) simulation
 License:	BSD
 URL:		http://www.ccp5.ac.uk/DL_POLY_CLASSIC/
@@ -211,6 +211,9 @@ rm -rf $RPM_BUILD_ROOT
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.9.20140324-19
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Sun Feb 05 2017 Kalev Lember <klember@redhat.com> - 1.9.20140324-18
 - Rebuilt for libgfortran soname bump