diff --git a/cgnslib.spec b/cgnslib.spec
index b00a086..1a38c67 100644
--- a/cgnslib.spec
+++ b/cgnslib.spec
@@ -2,7 +2,7 @@
 
 Name:           cgnslib
 Version:        3.4.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Computational Fluid Dynamics General Notation System
 License:        zlib
 URL:            http://www.cgns.org/
@@ -134,6 +134,9 @@ export LD_LIBRARY_PATH=%{buildroot}%{_libdir}
 %{_fmoddir}/cgns.mod
 
 %changelog
+* Wed Jul 24 2019 Fedora Release Engineering <releng@fedoraproject.org> - 3.4.0-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_31_Mass_Rebuild
+
 * Sat Mar 16 2019 Orion Poplawski <orion@nwra.com> - 3.4.0-2
 - Rebuild for hdf5 1.10.5