diff --git a/python-Bottleneck.spec b/python-Bottleneck.spec
index a67479d..eddc9ec 100644
--- a/python-Bottleneck.spec
+++ b/python-Bottleneck.spec
@@ -2,7 +2,7 @@
 
 Name:		python-%{upname}
 Version:	1.2.1
-Release:	3%{?dist}
+Release:	4%{?dist}
 Summary:	Collection of fast NumPy array functions written in Cython
 
 License:	BSD
@@ -127,6 +127,9 @@ popd
 
 
 %changelog
+* Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-4
+- Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
+
 * Thu Aug 03 2017 Fedora Release Engineering <releng@fedoraproject.org> - 1.2.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_27_Binutils_Mass_Rebuild