diff --git a/protobuf.spec b/protobuf.spec
index 052ecaf..a11af6a 100644
--- a/protobuf.spec
+++ b/protobuf.spec
@@ -12,7 +12,7 @@
 Summary:        Protocol Buffers - Google's data interchange format
 Name:           protobuf
 Version:        3.3.1
-Release:        2%{?dist}
+Release:        3%{?dist}
 License:        BSD
 URL:            https://github.com/google/protobuf
 Source:         https://github.com/google/protobuf/archive/v%{version}%{?rcver}/%{name}-%{version}%{?rcver}.tar.gz
@@ -400,6 +400,9 @@ install -p -m 0644 %{SOURCE2} $RPM_BUILD_ROOT%{emacs_startdir}
 %endif
 
 %changelog
+* Thu Jul 27 2017 Fedora Release Engineering <releng@fedoraproject.org> - 3.3.1-3
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Tue Jun 27 2017 Mat Booth <mat.booth@redhat.com> - 3.3.1-2
 - Make OSGi dependency on sun.misc package optional. This package is not
   available in all execution environments and will not be available in Java 9.