diff --git a/protobuf-c.spec b/protobuf-c.spec
index d3a111c..6fc28f7 100644
--- a/protobuf-c.spec
+++ b/protobuf-c.spec
@@ -1,6 +1,6 @@
 Name:           protobuf-c
 Version:        1.2.1
-Release:        7%{?dist}
+Release:        8%{?dist}
 Summary:        C bindings for Google's Protocol Buffers
 
 
@@ -70,6 +70,9 @@ rm -f $RPM_BUILD_ROOT/%{_libdir}/libprotobuf-c.la
 
 
 %changelog
+* Mon Nov 13 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.2.1-8
+- Rebuild for protobuf 3.4
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-7
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild