diff --git a/jemalloc.spec b/jemalloc.spec
index ffbfaa3..f00b553 100644
--- a/jemalloc.spec
+++ b/jemalloc.spec
@@ -1,7 +1,7 @@
 Name:           jemalloc
 Version:        4.5.0
 
-Release:        1%{?dist}
+Release:        2%{?dist}
 Summary:        General-purpose scalable concurrent malloc implementation
 
 Group:          System Environment/Libraries
@@ -128,6 +128,9 @@ rm -rf %{buildroot}
 %postun -p /sbin/ldconfig
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 4.5.0-2
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Wed Mar 01 2017 Ingvar Hagelund <ingvar@redpill-linpro.com> - 4.5.0-1
 - New upstream release