diff --git a/antlr3.spec b/antlr3.spec
index c445745..839cc53 100644
--- a/antlr3.spec
+++ b/antlr3.spec
@@ -1,7 +1,7 @@
 %global antlr_version 3.5.2
 %global c_runtime_version 3.4
 %global javascript_runtime_version 3.1
-%global baserelease 14
+%global baserelease 15
 
 Summary:            ANother Tool for Language Recognition
 Name:               antlr3
@@ -263,6 +263,9 @@ install -pm 644 runtime/Cpp/include/* $RPM_BUILD_ROOT/%{_includedir}/
 %doc tool/LICENSE.txt
 
 %changelog
+* Wed Jul 26 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:3.5.2-15
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Mass_Rebuild
+
 * Fri Feb 10 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1:3.5.2-14
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_26_Mass_Rebuild