diff --git a/miniz.spec b/miniz.spec
index 0911100..dfe9173 100644
--- a/miniz.spec
+++ b/miniz.spec
@@ -2,7 +2,7 @@
 
 Name:       miniz
 Version:    1.15
-Release:    5.%{miniz_revision}%{?dist}
+Release:    6.%{miniz_revision}%{?dist}
 Summary:    Compression library implementing the zlib and Deflate
 Group:      System Environment/Libraries
 License:    Unlicense
@@ -86,6 +86,9 @@ install -m 0644 %{name}.h '%{buildroot}/%{_includedir}'
 
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.15-6.r4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.15-5.r4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild