diff --git a/ghemical.spec b/ghemical.spec
index 8c33575..05f5b2c 100644
--- a/ghemical.spec
+++ b/ghemical.spec
@@ -1,7 +1,7 @@
 Name:           ghemical
 Summary:        Molecular mechanics and quantum mechanics front end for GNOME
 Version:        3.0.0
-Release:        4%{?dist}
+Release:        5%{?dist}
 License:        GPLv2+
 Group:          Applications/Engineering
 URL:            http://www.bioinformatics.org/ghemical/ghemical/index.html
@@ -96,6 +96,9 @@ rm -rf %{buildroot}
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.0.0-5
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Mon May 15 2017 Fedora Release Engineering <rel-eng@lists.fedoraproject.org> - 3.0.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_27_Mass_Rebuild