diff --git a/libserf.spec b/libserf.spec
index 3520a1e..d293b86 100644
--- a/libserf.spec
+++ b/libserf.spec
@@ -1,6 +1,6 @@
 Name:           libserf
 Version:        1.3.9
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        High-Performance Asynchronous HTTP Client Library
 License:        ASL 2.0
 URL:            http://serf.apache.org/
@@ -71,6 +71,9 @@ scons %{?_smp_mflags} check || true
 %{_libdir}/pkgconfig/serf*.pc
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.9-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.3.9-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild